57103252 has 6 divisors (see below), whose sum is σ = 99930698. Its totient is φ = 28551624.

The previous prime is 57103243. The next prime is 57103331. The reversal of 57103252 is 25230175.

It can be written as a sum of positive squares in only one way, i.e., 31741956 + 25361296 = 5634^2 + 5036^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7137903 + ... + 7137910.

Almost surely, 2^57103252 is an apocalyptic number.

It is an amenable number.

57103252 is a deficient number, since it is larger than the sum of its proper divisors (42827446).

57103252 is a wasteful number, since it uses less digits than its factorization.

57103252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14275817 (or 14275815 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 57103252 is about 7556.6693721507. The cubic root of 57103252 is about 385.0823504058.

The spelling of 57103252 in words is "fifty-seven million, one hundred three thousand, two hundred fifty-two".