57292245 has 32 divisors (see below), whose sum is σ = 103593600. Its totient is φ = 30033792.

The previous prime is 57292231. The next prime is 57292259. The reversal of 57292245 is 54229275.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (57292231) and next prime (57292259).

It is not a de Polignac number, because 57292245 - 2⁴ = 57292229 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4369 + ... + 11561.

It is an arithmetic number, because the mean of its divisors is an integer number (3237300).

Almost surely, 2^57292245 is an apocalyptic number.

It is an amenable number.

57292245 is a deficient number, since it is larger than the sum of its proper divisors (46301355).

57292245 is a wasteful number, since it uses less digits than its factorization.

57292245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7266 (or 7260 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 57292245 is about 7569.1640885900. The cubic root of 57292245 is about 385.5067145949.

The spelling of 57292245 in words is "fifty-seven million, two hundred ninety-two thousand, two hundred forty-five".