253362497 has 2 divisors, whose sum is σ = 253362498. Its totient is φ = 253362496.

The previous prime is 253362491. The next prime is 253362521. The reversal of 253362497 is 794263352.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 207244816 + 46117681 = 14396^2 + 6791^2 .

It is a cyclic number.

It is not a de Polignac number, because 253362497 - 2⁶ = 253362433 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (253362491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126681248 + 126681249.

It is an arithmetic number, because the mean of its divisors is an integer number (126681249).

Almost surely, 2^253362497 is an apocalyptic number.

It is an amenable number.

253362497 is a deficient number, since it is larger than the sum of its proper divisors (1).

253362497 is an equidigital number, since it uses as much as digits as its factorization.

253362497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 272160, while the sum is 41.

The square root of 253362497 is about 15917.3646374015. The cubic root of 253362497 is about 632.7722768646.

The spelling of 253362497 in words is "two hundred fifty-three million, three hundred sixty-two thousand, four hundred ninety-seven".