39225315 has 16 divisors (see below), whose sum is σ = 64292256. Its totient is φ = 20409600.

The previous prime is 39225301. The next prime is 39225337. The reversal of 39225315 is 51352293.

It is not a de Polignac number, because 39225315 - 2⁵ = 39225283 is a prime.

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, 31276 + ... + 32505.

It is an arithmetic number, because the mean of its divisors is an integer number (4018266).

Almost surely, 2^39225315 is an apocalyptic number.

39225315 is a deficient number, since it is larger than the sum of its proper divisors (25066941).

39225315 is a wasteful number, since it uses less digits than its factorization.

39225315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63830.

The product of its digits is 8100, while the sum is 30.

The square root of 39225315 is about 6263.0116557452. The cubic root of 39225315 is about 339.7729597274.

The spelling of 39225315 in words is "thirty-nine million, two hundred twenty-five thousand, three hundred fifteen".