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45250030525 = 527258571603
BaseRepresentation
bin101010001001000111…
…001010101110111101
311022210112220201110111
4222021013022232331
51220133001434100
632442041110021
73161223625150
oct521107125675
9138715821414
1045250030525
111821050a747
12892a188311
1343619646bb
142293955c97
15129c87b6ba
hexa891cabbd

45250030525 has 12 divisors (see below), whose sum is σ = 64125757792. Its totient is φ = 31028592240.

The previous prime is 45250030481. The next prime is 45250030537. The reversal of 45250030525 is 52503005254.

It is a happy number.

It is not a de Polignac number, because 45250030525 - 223 = 45241641917 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 (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 129285627 + ... + 129285976.

Almost surely, 245250030525 is an apocalyptic number.

It is an amenable number.

45250030525 is a deficient number, since it is larger than the sum of its proper divisors (18875727267).

45250030525 is a wasteful number, since it uses less digits than its factorization.

45250030525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258571620 (or 258571615 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 31.

Adding to 45250030525 its reverse (52503005254), we get a palindrome (97753035779).

It can be divided in two parts, 452500 and 30525, that added together give a square (483025 = 6952).

The spelling of 45250030525 in words is "forty-five billion, two hundred fifty million, thirty thousand, five hundred twenty-five".

Divisors: 1 5 7 25 35 175 258571603 1292858015 1810001221 6464290075 9050006105 45250030525