45256253670 has 24 divisors (see below), whose sum is σ = 117666259776. Its totient is φ = 12068334288.

The previous prime is 45256253563. The next prime is 45256253689. The reversal of 45256253670 is 7635265254.

45256253670 is a `hidden beast` number, since 4 + 52 + 5 + 62 + 536 + 7 + 0 = 666.

45256253670 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 251423542 + ... + 251423721.

It is an arithmetic number, because the mean of its divisors is an integer number (4902760824).

Almost surely, 2^45256253670 is an apocalyptic number.

45256253670 is an abundant number, since it is smaller than the sum of its proper divisors (72410006106).

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

45256253670 is a wasteful number, since it uses less digits than its factorization.

45256253670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502847276 (or 502847273 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 45.

The spelling of 45256253670 in words is "forty-five billion, two hundred fifty-six million, two hundred fifty-three thousand, six hundred seventy".