252071567 has 16 divisors (see below), whose sum is σ = 291422880. Its totient is φ = 215846400.

The previous prime is 252071549. The next prime is 252071569. The reversal of 252071567 is 765170252.

It is a happy number.

It is not a de Polignac number, because 252071567 - 2⁶ = 252071503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252071569) 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, 3443 + ... + 22715.

It is an arithmetic number, because the mean of its divisors is an integer number (18213930).

Almost surely, 2^252071567 is an apocalyptic number.

252071567 is a deficient number, since it is larger than the sum of its proper divisors (39351313).

252071567 is a wasteful number, since it uses less digits than its factorization.

252071567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19354.

The product of its (nonzero) digits is 29400, while the sum is 35.

The square root of 252071567 is about 15876.7618549879. The cubic root of 252071567 is about 631.6957481415.

The spelling of 252071567 in words is "two hundred fifty-two million, seventy-one thousand, five hundred sixty-seven".