252522629 has 2 divisors, whose sum is σ = 252522630. Its totient is φ = 252522628.

The previous prime is 252522593. The next prime is 252522643. The reversal of 252522629 is 926225252.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 192460129 + 60062500 = 13873^2 + 7750^2 .

It is a cyclic number.

It is not a de Polignac number, because 252522629 - 2²⁰ = 251474053 is a prime.

It is a Chen prime.

It is equal to p_13809752 and since 252522629 and 13809752 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252522659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126261314 + 126261315.

It is an arithmetic number, because the mean of its divisors is an integer number (126261315).

Almost surely, 2^252522629 is an apocalyptic number.

It is an amenable number.

252522629 is a deficient number, since it is larger than the sum of its proper divisors (1).

252522629 is an equidigital number, since it uses as much as digits as its factorization.

252522629 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43200, while the sum is 35.

The square root of 252522629 is about 15890.9606065839. The cubic root of 252522629 is about 632.0723133688.

The spelling of 252522629 in words is "two hundred fifty-two million, five hundred twenty-two thousand, six hundred twenty-nine".