253522575 has 48 divisors (see below), whose sum is σ = 467430400. Its totient is φ = 134719200.

The previous prime is 253522571. The next prime is 253522579. The reversal of 253522575 is 575225352.

It is an interprime number because it is at equal distance from previous prime (253522571) and next prime (253522579).

It is not a de Polignac number, because 253522575 - 2² = 253522571 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253522571) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 255330 + ... + 256320.

Almost surely, 2^253522575 is an apocalyptic number.

253522575 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

253522575 is a deficient number, since it is larger than the sum of its proper divisors (213907825).

253522575 is a wasteful number, since it uses less digits than its factorization.

253522575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1389 (or 1378 counting only the distinct ones).

The product of its digits is 105000, while the sum is 36.

The square root of 253522575 is about 15922.3922511663. The cubic root of 253522575 is about 632.9055136254.

The spelling of 253522575 in words is "two hundred fifty-three million, five hundred twenty-two thousand, five hundred seventy-five".