45256531392 has 84 divisors (see below), whose sum is σ = 134192817720. Its totient is φ = 14565315072.

The previous prime is 45256531391. The next prime is 45256531393. The reversal of 45256531392 is 29313565254.

45256531392 is a `hidden beast` number, since 4 + 5 + 25 + 6 + 531 + 3 + 92 = 666.

It is an interprime number because it is at equal distance from previous prime (45256531391) and next prime (45256531393).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45256531391) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1337958 + ... + 1371365.

Almost surely, 2^45256531392 is an apocalyptic number.

It is an amenable number.

45256531392 is an abundant number, since it is smaller than the sum of its proper divisors (88936286328).

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

45256531392 is a wasteful number, since it uses less digits than its factorization.

45256531392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2709370 (or 2709357 counting only the distinct ones).

The product of its digits is 972000, while the sum is 45.

The spelling of 45256531392 in words is "forty-five billion, two hundred fifty-six million, five hundred thirty-one thousand, three hundred ninety-two".