57012452 has 24 divisors (see below), whose sum is σ = 114184896. Its totient is φ = 24399648.

The previous prime is 57012443. The next prime is 57012481. The reversal of 57012452 is 25421075.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37703 + ... + 39185.

It is an arithmetic number, because the mean of its divisors is an integer number (4757704).

Almost surely, 2^57012452 is an apocalyptic number.

It is an amenable number.

57012452 is an abundant number, since it is smaller than the sum of its proper divisors (57172444).

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

57012452 is a wasteful number, since it uses less digits than its factorization.

57012452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2867 (or 2865 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 57012452 is about 7550.6590440835. The cubic root of 57012452 is about 384.8781353773.

The spelling of 57012452 in words is "fifty-seven million, twelve thousand, four hundred fifty-two".