627013825 has 6 divisors (see below), whose sum is σ = 777497174. Its totient is φ = 501611040.

The previous prime is 627013817. The next prime is 627013837. The reversal of 627013825 is 528310726.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 7551504 + 619462321 = 2748^2 + 24889^2 .

It is not a de Polignac number, because 627013825 - 2³ = 627013817 is a prime.

It is a super-2 number, since 2×627013825² = 786292673482261250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12540252 + ... + 12540301.

Almost surely, 2^627013825 is an apocalyptic number.

It is an amenable number.

627013825 is a deficient number, since it is larger than the sum of its proper divisors (150483349).

627013825 is a wasteful number, since it uses less digits than its factorization.

627013825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25080563 (or 25080558 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 627013825 is about 25040.2441082350. The cubic root of 627013825 is about 855.9052801014.

The spelling of 627013825 in words is "six hundred twenty-seven million, thirteen thousand, eight hundred twenty-five".