57102425 has 24 divisors (see below), whose sum is σ = 73004256. Its totient is φ = 44288640.

The previous prime is 57102413. The next prime is 57102427. The reversal of 57102425 is 52420175.

57102425 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 57102425 - 2⁶ = 57102361 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 57102394 and 57102403.

It is not an unprimeable number, because it can be changed into a prime (57102427) 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, 122042 + ... + 122508.

It is an arithmetic number, because the mean of its divisors is an integer number (3041844).

Almost surely, 2^57102425 is an apocalyptic number.

It is an amenable number.

57102425 is a deficient number, since it is larger than the sum of its proper divisors (15901831).

57102425 is a wasteful number, since it uses less digits than its factorization.

57102425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617 (or 612 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 57102425 is about 7556.6146520780. The cubic root of 57102425 is about 385.0804914070.

The spelling of 57102425 in words is "fifty-seven million, one hundred two thousand, four hundred twenty-five".