45057512 has 32 divisors (see below), whose sum is σ = 89359200. Its totient is φ = 21240000.

The previous prime is 45057511. The next prime is 45057517. The reversal of 45057512 is 21575054.

It is not an unprimeable number, because it can be changed into a prime (45057511) 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, 37562 + ... + 38742.

It is an arithmetic number, because the mean of its divisors is an integer number (2792475).

Almost surely, 2^45057512 is an apocalyptic number.

It is an amenable number.

45057512 is a deficient number, since it is larger than the sum of its proper divisors (44301688).

45057512 is a wasteful number, since it uses less digits than its factorization.

45057512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1457 (or 1453 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 29.

The square root of 45057512 is about 6712.4892551124. The cubic root of 45057512 is about 355.8407948655.

The spelling of 45057512 in words is "forty-five million, fifty-seven thousand, five hundred twelve".