57104271225 has 81 divisors (see below), whose sum is σ = 104023339693. Its totient is φ = 29945182080.

The previous prime is 57104271121. The next prime is 57104271239. The reversal of 57104271225 is 52217240175.

The square root of 57104271225 is 238965.

It is a perfect power (a square), and thus also a powerful number.

57104271225 is a `hidden beast` number, since 5 + 7 + 1 + 0 + 427 + 1 + 225 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 11883398121 + 45220873104 = 109011^2 + 212652^2 .

It is not a de Polignac number, because 57104271225 - 2¹³ = 57104263033 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 57104271225.

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 319018186 + ... + 319018364.

Almost surely, 2^57104271225 is an apocalyptic number.

57104271225 is the 238965-th square number.

57104271225 is the 119483-rd centered octagonal number.

It is an amenable number.

57104271225 is a deficient number, since it is larger than the sum of its proper divisors (46919068468).

57104271225 is an equidigital number, since it uses as much as digits as its factorization.

57104271225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552 (or 276 counting only the distinct ones).

The product of its (nonzero) digits is 39200, while the sum is 36.

Multiplying 57104271225 by its sum of digits (36), we get a square (2055753764100 = 1433790²).

It can be divided in two parts, 57104 and 271225, that added together give a square (328329 = 573²).

The spelling of 57104271225 in words is "fifty-seven billion, one hundred four million, two hundred seventy-one thousand, two hundred twenty-five".