625425171 has 32 divisors (see below), whose sum is σ = 998822400. Its totient is φ = 347705568.

The previous prime is 625425127. The next prime is 625425181. The reversal of 625425171 is 171524526.

625425171 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 625425171 - 2¹⁷ = 625294099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (625425181) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29860 + ... + 46286.

It is an arithmetic number, because the mean of its divisors is an integer number (31213200).

Almost surely, 2^625425171 is an apocalyptic number.

625425171 is a deficient number, since it is larger than the sum of its proper divisors (373397229).

625425171 is a wasteful number, since it uses less digits than its factorization.

625425171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16488 (or 16474 counting only the distinct ones).

The product of its digits is 16800, while the sum is 33.

The square root of 625425171 is about 25008.5019743287. The cubic root of 625425171 is about 855.1818046411.

Adding to 625425171 its reverse (171524526), we get a palindrome (796949697).

The spelling of 625425171 in words is "six hundred twenty-five million, four hundred twenty-five thousand, one hundred seventy-one".