253952597 has 4 divisors (see below), whose sum is σ = 254850240. Its totient is φ = 253054956.

The previous prime is 253952561. The next prime is 253952641. The reversal of 253952597 is 795259352.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 253952597 - 2²⁶ = 186843733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253952197) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 448397 + ... + 448962.

It is an arithmetic number, because the mean of its divisors is an integer number (63712560).

Almost surely, 2^253952597 is an apocalyptic number.

It is an amenable number.

253952597 is a deficient number, since it is larger than the sum of its proper divisors (897643).

253952597 is an equidigital number, since it uses as much as digits as its factorization.

253952597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 897642.

The product of its digits is 850500, while the sum is 47.

The square root of 253952597 is about 15935.8902167403. The cubic root of 253952597 is about 633.2631537811.

The spelling of 253952597 in words is "two hundred fifty-three million, nine hundred fifty-two thousand, five hundred ninety-seven".