52225215 has 32 divisors (see below), whose sum is σ = 95786496. Its totient is φ = 23802240.

The previous prime is 52225213. The next prime is 52225231. The reversal of 52225215 is 51252225.

It is not a de Polignac number, because 52225215 - 2¹ = 52225213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52225213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51049 + ... + 52061.

It is an arithmetic number, because the mean of its divisors is an integer number (2993328).

Almost surely, 2^52225215 is an apocalyptic number.

52225215 is a deficient number, since it is larger than the sum of its proper divisors (43561281).

52225215 is a wasteful number, since it uses less digits than its factorization.

52225215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1519.

The product of its digits is 2000, while the sum is 24.

The square root of 52225215 is about 7226.7015297437. The cubic root of 52225215 is about 373.7891969793.

The spelling of 52225215 in words is "fifty-two million, two hundred twenty-five thousand, two hundred fifteen".