252294497 has 32 divisors (see below), whose sum is σ = 318060288. Its totient is φ = 194835456.

The previous prime is 252294491. The next prime is 252294509. The reversal of 252294497 is 794492252.

It is a happy number.

252294497 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 252294497 - 2⁸ = 252294241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (252294491) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1082693 + ... + 1082925.

It is an arithmetic number, because the mean of its divisors is an integer number (9939384).

Almost surely, 2^252294497 is an apocalyptic number.

It is an amenable number.

252294497 is a deficient number, since it is larger than the sum of its proper divisors (65765791).

252294497 is a wasteful number, since it uses less digits than its factorization.

252294497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489.

The product of its digits is 362880, while the sum is 44.

The square root of 252294497 is about 15883.7809415769. The cubic root of 252294497 is about 631.8819154281.

The spelling of 252294497 in words is "two hundred fifty-two million, two hundred ninety-four thousand, four hundred ninety-seven".