57925949 has 16 divisors (see below), whose sum is σ = 61931520. Its totient is φ = 54090480.

The previous prime is 57925943. The next prime is 57925957. The reversal of 57925949 is 94952975.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57925949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57925897 and 57925906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57925943) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120692 + ... + 121170.

It is an arithmetic number, because the mean of its divisors is an integer number (3870720).

Almost surely, 2^57925949 is an apocalyptic number.

It is an amenable number.

57925949 is a deficient number, since it is larger than the sum of its proper divisors (4005571).

57925949 is a wasteful number, since it uses less digits than its factorization.

57925949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640.

The product of its digits is 1020600, while the sum is 50.

The square root of 57925949 is about 7610.9098667636. The cubic root of 57925949 is about 386.9228569581.

The spelling of 57925949 in words is "fifty-seven million, nine hundred twenty-five thousand, nine hundred forty-nine".