57148425 has 18 divisors (see below), whose sum is σ = 102359582. Its totient is φ = 30479040.

The previous prime is 57148393. The next prime is 57148451. The reversal of 57148425 is 52484175.

57148425 is a `hidden beast` number, since 571 + 4 + 84 + 2 + 5 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 3873024 + 53275401 = 1968^2 + 7299^2 .

It is not a de Polignac number, because 57148425 - 2⁵ = 57148393 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 57148425.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 126772 + ... + 127221.

Almost surely, 2^57148425 is an apocalyptic number.

It is an amenable number.

57148425 is a deficient number, since it is larger than the sum of its proper divisors (45211157).

57148425 is a wasteful number, since it uses less digits than its factorization.

57148425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254009 (or 254001 counting only the distinct ones).

The product of its digits is 44800, while the sum is 36.

The square root of 57148425 is about 7559.6577303473. The cubic root of 57148425 is about 385.1838667492.

The spelling of 57148425 in words is "fifty-seven million, one hundred forty-eight thousand, four hundred twenty-five".