252046257 has 8 divisors (see below), whose sum is σ = 345144576. Its totient is φ = 163489392.

The previous prime is 252046247. The next prime is 252046321. The reversal of 252046257 is 752640252.

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

It is not a de Polignac number, because 252046257 - 2⁴ = 252046241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (252046247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1135233 + ... + 1135454.

It is an arithmetic number, because the mean of its divisors is an integer number (43143072).

Almost surely, 2^252046257 is an apocalyptic number.

It is an amenable number.

252046257 is a deficient number, since it is larger than the sum of its proper divisors (93098319).

252046257 is a wasteful number, since it uses less digits than its factorization.

252046257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2270727.

The product of its (nonzero) digits is 33600, while the sum is 33.

The square root of 252046257 is about 15875.9647580864. The cubic root of 252046257 is about 631.6746049998.

The spelling of 252046257 in words is "two hundred fifty-two million, forty-six thousand, two hundred fifty-seven".