630527315 has 16 divisors (see below), whose sum is σ = 845552736. Its totient is φ = 447379200.

The previous prime is 630527269. The next prime is 630527327. The reversal of 630527315 is 513725036.

It is not a de Polignac number, because 630527315 - 2¹⁸ = 630265171 is a prime.

It is a super-2 number, since 2×630527315² = 795129389922218450, 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 15 ways as a sum of consecutive naturals, for example, 137552 + ... + 142061.

It is an arithmetic number, because the mean of its divisors is an integer number (52847046).

Almost surely, 2^630527315 is an apocalyptic number.

630527315 is a deficient number, since it is larger than the sum of its proper divisors (215025421).

630527315 is a wasteful number, since it uses less digits than its factorization.

630527315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279670.

The product of its (nonzero) digits is 18900, while the sum is 32.

The square root of 630527315 is about 25110.3029651177. The cubic root of 630527315 is about 857.5009998657.

The spelling of 630527315 in words is "six hundred thirty million, five hundred twenty-seven thousand, three hundred fifteen".