252651053 has 8 divisors (see below), whose sum is σ = 257666400. Its totient is φ = 247645008.

The previous prime is 252651043. The next prime is 252651071. The reversal of 252651053 is 350156252.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 252651053 - 2¹² = 252646957 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 (252651043) 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, 82178 + ... + 85196.

It is an arithmetic number, because the mean of its divisors is an integer number (32208300).

Almost surely, 2^252651053 is an apocalyptic number.

It is an amenable number.

252651053 is a deficient number, since it is larger than the sum of its proper divisors (5015347).

252651053 is a wasteful number, since it uses less digits than its factorization.

252651053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4651.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 252651053 is about 15895.0008807801. Note that the first 3 decimals coincide. The cubic root of 252651053 is about 632.1794450192.

The spelling of 252651053 in words is "two hundred fifty-two million, six hundred fifty-one thousand, fifty-three".