Search a number
-
+
25275006052501 = 30788039352381
BaseRepresentation
bin1011011111100110010111…
…10000011110100010010101
310022111021012121222120110211
411233303023300132202111
511303101203022140001
6125431102200445421
75216026132454002
oct557631360364225
9108437177876424
1025275006052501
118065084aa9137
122a02570479871
131114565cac24a
146354614d68a9
152dc6da88c351
hex16fccbc1e895

25275006052501 has 8 divisors (see below), whose sum is σ = 25360218307424. Its totient is φ = 25189812520560.

The previous prime is 25275006052441. The next prime is 25275006052507. The reversal of 25275006052501 is 10525060057252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25275006052501 - 29 = 25275006051989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25275006052507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1973670 + ... + 7378711.

It is an arithmetic number, because the mean of its divisors is an integer number (3170027288428).

Almost surely, 225275006052501 is an apocalyptic number.

It is an amenable number.

25275006052501 is a deficient number, since it is larger than the sum of its proper divisors (85212254923).

25275006052501 is an equidigital number, since it uses as much as digits as its factorization.

25275006052501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9361491.

The product of its (nonzero) digits is 210000, while the sum is 40.

The spelling of 25275006052501 in words is "twenty-five trillion, two hundred seventy-five billion, six million, fifty-two thousand, five hundred one".

Divisors: 1 307 8803 2702521 9352381 2871180967 82329009943 25275006052501