252045797 has 2 divisors, whose sum is σ = 252045798. Its totient is φ = 252045796.

The previous prime is 252045769. The next prime is 252045847. The reversal of 252045797 is 797540252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 215091556 + 36954241 = 14666^2 + 6079^2 .

It is a cyclic number.

It is not a de Polignac number, because 252045797 - 2¹⁰ = 252044773 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252044797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126022898 + 126022899.

It is an arithmetic number, because the mean of its divisors is an integer number (126022899).

Almost surely, 2^252045797 is an apocalyptic number.

It is an amenable number.

252045797 is a deficient number, since it is larger than the sum of its proper divisors (1).

252045797 is an equidigital number, since it uses as much as digits as its factorization.

252045797 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 176400, while the sum is 41.

The square root of 252045797 is about 15875.9502707712. The cubic root of 252045797 is about 631.6742207179.

The spelling of 252045797 in words is "two hundred fifty-two million, forty-five thousand, seven hundred ninety-seven".