57302825 has 12 divisors (see below), whose sum is σ = 72977100. Its totient is φ = 44602560.

The previous prime is 57302809. The next prime is 57302831. The reversal of 57302825 is 52820375.

It can be written as a sum of positive squares in 6 ways, for example, as 1157776 + 56145049 = 1076^2 + 7493^2 .

It is not a de Polignac number, because 57302825 - 2⁴ = 57302809 is a prime.

It is a super-2 number, since 2×57302825² = 6567227505961250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 57302791 and 57302800.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30050 + ... + 31899.

It is an arithmetic number, because the mean of its divisors is an integer number (6081425).

Almost surely, 2^57302825 is an apocalyptic number.

It is an amenable number.

57302825 is a deficient number, since it is larger than the sum of its proper divisors (15674275).

57302825 is a wasteful number, since it uses less digits than its factorization.

57302825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61996 (or 61991 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 57302825 is about 7569.8629445981. The cubic root of 57302825 is about 385.5304432862.

The spelling of 57302825 in words is "fifty-seven million, three hundred two thousand, eight hundred twenty-five".