45251564513100 has 72 divisors (see below), whose sum is σ = 142830392728128. Its totient is φ = 10970076244800.

The previous prime is 45251564513039. The next prime is 45251564513117. The reversal of 45251564513100 is 131546515254.

It is a super-2 number, since 2×45251564513100² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6856294354 + ... + 6856300953.

Almost surely, 2^{45251564513100} is an apocalyptic number.

It is an amenable number.

45251564513100 is an abundant number, since it is smaller than the sum of its proper divisors (97578828215028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45251564513100 is a wasteful number, since it uses less digits than its factorization.

45251564513100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13712595335 (or 13712595328 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 42.

The spelling of 45251564513100 in words is "forty-five trillion, two hundred fifty-one billion, five hundred sixty-four million, five hundred thirteen thousand, one hundred".