252612270 has 40 divisors (see below), whose sum is σ = 679248504. Its totient is φ = 67363056.

The previous prime is 252612253. The next prime is 252612281. The reversal of 252612270 is 72216252.

252612270 is a `hidden beast` number, since 25 + 2 + 612 + 27 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 155124 + ... + 156743.

Almost surely, 2^252612270 is an apocalyptic number.

252612270 is an abundant number, since it is smaller than the sum of its proper divisors (426636234).

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

252612270 is a wasteful number, since it uses less digits than its factorization.

252612270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311886 (or 311877 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 252612270 is about 15893.7808591914. The cubic root of 252612270 is about 632.1470959621.

The spelling of 252612270 in words is "two hundred fifty-two million, six hundred twelve thousand, two hundred seventy".