Search a number
-
+
452455014040525 = 521135211644718691
BaseRepresentation
bin110011011100000010110010…
…0011000111000001111001101
32012100000021110212110102102001
41212320011210120320033031
5433301010332043244100
64242142544115232301
7164205540015401326
oct14670054430701715
92170007425412361
10452455014040525
11121191103a47861
12428b49908a8691
131656042b619712
147da2d220ad44d
1537495d72d5d6a
hex19b81646383cd

452455014040525 has 48 divisors (see below), whose sum is σ = 567160423123968. Its totient is φ = 358031261952000.

The previous prime is 452455014040511. The next prime is 452455014040559. The reversal of 452455014040525 is 525040410554254.

It is not a de Polignac number, because 452455014040525 - 25 = 452455014040493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24207096430 + ... + 24207115120.

It is an arithmetic number, because the mean of its divisors is an integer number (11815842148416).

Almost surely, 2452455014040525 is an apocalyptic number.

It is an amenable number.

452455014040525 is a deficient number, since it is larger than the sum of its proper divisors (114705409083443).

452455014040525 is a wasteful number, since it uses less digits than its factorization.

452455014040525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35782 (or 35777 counting only the distinct ones).

The product of its (nonzero) digits is 3200000, while the sum is 46.

Adding to 452455014040525 its reverse (525040410554254), we get a palindrome (977495424594779).

The spelling of 452455014040525 in words is "four hundred fifty-two trillion, four hundred fifty-five billion, fourteen million, forty thousand, five hundred twenty-five".

Divisors: 1 5 25 113 521 565 2605 2825 13025 16447 18691 58873 82235 93455 294365 411175 467275 1471825 1858511 2112083 8568887 9292555 9738011 10560415 42844435 46462775 48690055 52802075 214222175 243450275 307410877 968284231 1100395243 1537054385 4841421155 5501976215 7685271925 24207105775 27509881075 34737429101 160161066917 173687145505 800805334585 868435727525 4004026672925 18098200561621 90491002808105 452455014040525