252022315 has 4 divisors (see below), whose sum is σ = 302426784. Its totient is φ = 201617848.

The previous prime is 252022313. The next prime is 252022321. The reversal of 252022315 is 513220252.

252022315 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 252022315 - 2¹ = 252022313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252022313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25202227 + ... + 25202236.

It is an arithmetic number, because the mean of its divisors is an integer number (75606696).

Almost surely, 2^252022315 is an apocalyptic number.

252022315 is a deficient number, since it is larger than the sum of its proper divisors (50404469).

252022315 is an equidigital number, since it uses as much as digits as its factorization.

252022315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50404468.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 252022315 is about 15875.2107072631. The cubic root of 252022315 is about 631.6546033376.

Adding to 252022315 its reverse (513220252), we get a palindrome (765242567).

The spelling of 252022315 in words is "two hundred fifty-two million, twenty-two thousand, three hundred fifteen".