252527651 has 16 divisors (see below), whose sum is σ = 273974400. Its totient is φ = 231969600.

The previous prime is 252527633. The next prime is 252527677. The reversal of 252527651 is 156725252.

It is a cyclic number.

It is not a de Polignac number, because 252527651 - 2¹⁰ = 252526627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252527551) 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, 138536 + ... + 140346.

It is an arithmetic number, because the mean of its divisors is an integer number (17123400).

Almost surely, 2^252527651 is an apocalyptic number.

252527651 is a deficient number, since it is larger than the sum of its proper divisors (21446749).

252527651 is a wasteful number, since it uses less digits than its factorization.

252527651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2050.

The product of its digits is 42000, while the sum is 35.

The square root of 252527651 is about 15891.1186201601. The cubic root of 252527651 is about 632.0765034172.

The spelling of 252527651 in words is "two hundred fifty-two million, five hundred twenty-seven thousand, six hundred fifty-one".