252651726 has 12 divisors (see below), whose sum is σ = 547412112. Its totient is φ = 84217236.

The previous prime is 252651719. The next prime is 252651727. The reversal of 252651726 is 627156252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252651727) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7018086 + ... + 7018121.

It is an arithmetic number, because the mean of its divisors is an integer number (45617676).

Almost surely, 2^252651726 is an apocalyptic number.

252651726 is an abundant number, since it is smaller than the sum of its proper divisors (294760386).

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

252651726 is a wasteful number, since it uses less digits than its factorization.

252651726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14036215 (or 14036212 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 252651726 is about 15895.0220509441. The cubic root of 252651726 is about 632.1800063420.

The spelling of 252651726 in words is "two hundred fifty-two million, six hundred fifty-one thousand, seven hundred twenty-six".