45625880 has 32 divisors (see below), whose sum is σ = 104403600. Its totient is φ = 17940096.

The previous prime is 45625843. The next prime is 45625883. The reversal of 45625880 is 8852654.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45625883) 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, 7307 + ... + 12026.

Almost surely, 2^45625880 is an apocalyptic number.

45625880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45625880 is an abundant number, since it is smaller than the sum of its proper divisors (58777720).

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

45625880 is a wasteful number, since it uses less digits than its factorization.

45625880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19403 (or 19399 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 38.

The square root of 45625880 is about 6754.6931832615. The cubic root of 45625880 is about 357.3307722707.

The spelling of 45625880 in words is "forty-five million, six hundred twenty-five thousand, eight hundred eighty".