252650215 has 8 divisors (see below), whose sum is σ = 303323328. Its totient is φ = 202024800.

The previous prime is 252650197. The next prime is 252650221. The reversal of 252650215 is 512056252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 252650215 - 2⁹ = 252649703 is a prime.

It is a super-2 number, since 2×252650215² = 127664262279092450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1009 + ... + 22501.

It is an arithmetic number, because the mean of its divisors is an integer number (37915416).

Almost surely, 2^252650215 is an apocalyptic number.

252650215 is a deficient number, since it is larger than the sum of its proper divisors (50673113).

252650215 is a wasteful number, since it uses less digits than its factorization.

252650215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23849.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 252650215 is about 15894.9745202690. The cubic root of 252650215 is about 632.1787460750.

The spelling of 252650215 in words is "two hundred fifty-two million, six hundred fifty thousand, two hundred fifteen".