57381425 has 24 divisors (see below), whose sum is σ = 75664800. Its totient is φ = 43044480.

The previous prime is 57381421. The next prime is 57381461. The reversal of 57381425 is 52418375.

It is a happy number.

57381425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 57381425 - 2² = 57381421 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57381421) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 50261 + ... + 51389.

It is an arithmetic number, because the mean of its divisors is an integer number (3152700).

Almost surely, 2^57381425 is an apocalyptic number.

It is an amenable number.

57381425 is a deficient number, since it is larger than the sum of its proper divisors (18283375).

57381425 is a wasteful number, since it uses less digits than its factorization.

57381425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1265 (or 1260 counting only the distinct ones).

The product of its digits is 33600, while the sum is 35.

The square root of 57381425 is about 7575.0528050965. The cubic root of 57381425 is about 385.7066349975.

The spelling of 57381425 in words is "fifty-seven million, three hundred eighty-one thousand, four hundred twenty-five".