252663070 has 32 divisors (see below), whose sum is σ = 506704896. Its totient is φ = 89920800.

The previous prime is 252663053. The next prime is 252663077. The reversal of 252663070 is 70366252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252663077) 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, 19266 + ... + 29605.

It is an arithmetic number, because the mean of its divisors is an integer number (15834528).

Almost surely, 2^252663070 is an apocalyptic number.

252663070 is an abundant number, since it is smaller than the sum of its proper divisors (254041826).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

252663070 is a wasteful number, since it uses less digits than its factorization.

252663070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48936.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 252663070 is about 15895.3788882178. The cubic root of 252663070 is about 632.1894677757.

The spelling of 252663070 in words is "two hundred fifty-two million, six hundred sixty-three thousand, seventy".