252029497 has 2 divisors, whose sum is σ = 252029498. Its totient is φ = 252029496.

The previous prime is 252029489. The next prime is 252029527. The reversal of 252029497 is 794920252.

252029497 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 230462761 + 21566736 = 15181^2 + 4644^2 .

It is a cyclic number.

It is not a de Polignac number, because 252029497 - 2³ = 252029489 is a prime.

It is not a weakly prime, because it can be changed into another prime (252029467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126014748 + 126014749.

It is an arithmetic number, because the mean of its divisors is an integer number (126014749).

Almost surely, 2^252029497 is an apocalyptic number.

It is an amenable number.

252029497 is a deficient number, since it is larger than the sum of its proper divisors (1).

252029497 is an equidigital number, since it uses as much as digits as its factorization.

252029497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 252029497 is about 15875.4369073736. The cubic root of 252029497 is about 631.6606034680.

The spelling of 252029497 in words is "two hundred fifty-two million, twenty-nine thousand, four hundred ninety-seven".