252690327 has 16 divisors (see below), whose sum is σ = 374726880. Its totient is φ = 168293376.

The previous prime is 252690323. The next prime is 252690337. The reversal of 252690327 is 723096252.

It is not a de Polignac number, because 252690327 - 2² = 252690323 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 252690291 and 252690300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252690323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27073 + ... + 35189.

It is an arithmetic number, because the mean of its divisors is an integer number (23420430).

Almost surely, 2^252690327 is an apocalyptic number.

252690327 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

252690327 is a deficient number, since it is larger than the sum of its proper divisors (122036553).

252690327 is a wasteful number, since it uses less digits than its factorization.

252690327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9279 (or 9273 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 252690327 is about 15896.2362526480. The cubic root of 252690327 is about 632.2122002480.

The spelling of 252690327 in words is "two hundred fifty-two million, six hundred ninety thousand, three hundred twenty-seven".