252629357 has 4 divisors (see below), whose sum is σ = 253215936. Its totient is φ = 252042780.

The previous prime is 252629347. The next prime is 252629423. The reversal of 252629357 is 753926252.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 252629357 - 2⁸ = 252629101 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 (252629317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 292643 + ... + 293504.

It is an arithmetic number, because the mean of its divisors is an integer number (63303984).

Almost surely, 2^252629357 is an apocalyptic number.

It is an amenable number.

252629357 is a deficient number, since it is larger than the sum of its proper divisors (586579).

252629357 is an equidigital number, since it uses as much as digits as its factorization.

252629357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586578.

The product of its digits is 226800, while the sum is 41.

The square root of 252629357 is about 15894.3183873987. The cubic root of 252629357 is about 632.1613487059.

The spelling of 252629357 in words is "two hundred fifty-two million, six hundred twenty-nine thousand, three hundred fifty-seven".