57262225 has 12 divisors (see below), whose sum is σ = 72171100. Its totient is φ = 45057600.

The previous prime is 57262217. The next prime is 57262237. The reversal of 57262225 is 52226275.

It can be written as a sum of positive squares in 6 ways, for example, as 15737089 + 41525136 = 3967^2 + 6444^2 .

It is not a de Polignac number, because 57262225 - 2³ = 57262217 is a prime.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 17250 + ... + 20299.

Almost surely, 2^57262225 is an apocalyptic number.

It is an amenable number.

57262225 is a deficient number, since it is larger than the sum of its proper divisors (14908875).

57262225 is a wasteful number, since it uses less digits than its factorization.

57262225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37620 (or 37615 counting only the distinct ones).

The product of its digits is 16800, while the sum is 31.

The square root of 57262225 is about 7567.1807828279. The cubic root of 57262225 is about 385.4393702071.

The spelling of 57262225 in words is "fifty-seven million, two hundred sixty-two thousand, two hundred twenty-five".