252929737 has 2 divisors, whose sum is σ = 252929738. Its totient is φ = 252929736.

The previous prime is 252929717. The next prime is 252929749. The reversal of 252929737 is 737929252.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 234059401 + 18870336 = 15299^2 + 4344^2 .

It is a cyclic number.

It is not a de Polignac number, because 252929737 - 2⁷ = 252929609 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (252929707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126464868 + 126464869.

It is an arithmetic number, because the mean of its divisors is an integer number (126464869).

Almost surely, 2^252929737 is an apocalyptic number.

It is an amenable number.

252929737 is a deficient number, since it is larger than the sum of its proper divisors (1).

252929737 is an equidigital number, since it uses as much as digits as its factorization.

252929737 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 476280, while the sum is 46.

The square root of 252929737 is about 15903.7648687347. The cubic root of 252929737 is about 632.4117991652.

The spelling of 252929737 in words is "two hundred fifty-two million, nine hundred twenty-nine thousand, seven hundred thirty-seven".