57225434 has 40 divisors (see below), whose sum is σ = 106180308. Its totient is φ = 23049600.

The previous prime is 57225409. The next prime is 57225479. The reversal of 57225434 is 43452275.

57225434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 50481025 + 6744409 = 7105^2 + 2597^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 57225434.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 81284 + ... + 81984.

Almost surely, 2^57225434 is an apocalyptic number.

57225434 is a deficient number, since it is larger than the sum of its proper divisors (48954874).

57225434 is an equidigital number, since it uses as much as digits as its factorization.

57225434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748 (or 727 counting only the distinct ones).

The product of its digits is 33600, while the sum is 32.

The square root of 57225434 is about 7564.7494340527. The cubic root of 57225434 is about 385.3568042107.

The spelling of 57225434 in words is "fifty-seven million, two hundred twenty-five thousand, four hundred thirty-four".