625165330 has 32 divisors (see below), whose sum is σ = 1152942336. Its totient is φ = 243957504.

The previous prime is 625165241. The next prime is 625165339. The reversal of 625165330 is 33561526.

It is a junction number, because it is equal to n+sod(n) for n = 625165292 and 625165301.

It is not an unprimeable number, because it can be changed into a prime (625165339) 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, 156417 + ... + 160363.

It is an arithmetic number, because the mean of its divisors is an integer number (36029448).

Almost surely, 2^625165330 is an apocalyptic number.

625165330 is a deficient number, since it is larger than the sum of its proper divisors (527777006).

625165330 is a wasteful number, since it uses less digits than its factorization.

625165330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4338.

The product of its (nonzero) digits is 16200, while the sum is 31.

The square root of 625165330 is about 25003.3063813568. The cubic root of 625165330 is about 855.0633561113.

The spelling of 625165330 in words is "six hundred twenty-five million, one hundred sixty-five thousand, three hundred thirty".