57295427 has 4 divisors (see below), whose sum is σ = 65480496. Its totient is φ = 49110360.

The previous prime is 57295391. The next prime is 57295429. The reversal of 57295427 is 72459275.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 57295427 - 2²⁰ = 56246851 is a prime.

It is a super-2 number, since 2×57295427² = 6565531910224658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57295429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4092524 + ... + 4092537.

It is an arithmetic number, because the mean of its divisors is an integer number (16370124).

Almost surely, 2^57295427 is an apocalyptic number.

57295427 is a deficient number, since it is larger than the sum of its proper divisors (8185069).

57295427 is an equidigital number, since it uses as much as digits as its factorization.

57295427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8185068.

The product of its digits is 176400, while the sum is 41.

The square root of 57295427 is about 7569.3742806126. The cubic root of 57295427 is about 385.5138514517.

The spelling of 57295427 in words is "fifty-seven million, two hundred ninety-five thousand, four hundred twenty-seven".