625938577 has 16 divisors (see below), whose sum is σ = 706189824. Its totient is φ = 549648000.

The previous prime is 625938571. The next prime is 625938601. The reversal of 625938577 is 775839526.

It is not a de Polignac number, because 625938577 - 2³ = 625938569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (625938571) 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, 224013 + ... + 226789.

It is an arithmetic number, because the mean of its divisors is an integer number (44136864).

Almost surely, 2^625938577 is an apocalyptic number.

It is an amenable number.

625938577 is a deficient number, since it is larger than the sum of its proper divisors (80251247).

625938577 is a wasteful number, since it uses less digits than its factorization.

625938577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3480.

The product of its digits is 3175200, while the sum is 52.

The square root of 625938577 is about 25018.7644978724. The cubic root of 625938577 is about 855.4157443703.

The spelling of 625938577 in words is "six hundred twenty-five million, nine hundred thirty-eight thousand, five hundred seventy-seven".