253536325 has 12 divisors (see below), whose sum is σ = 359297440. Its totient is φ = 173853360.

The previous prime is 253536319. The next prime is 253536329. The reversal of 253536325 is 523635352.

It is not a de Polignac number, because 253536325 - 2²⁵ = 219981893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253536329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 724215 + ... + 724564.

Almost surely, 2^253536325 is an apocalyptic number.

253536325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

253536325 is a deficient number, since it is larger than the sum of its proper divisors (105761115).

253536325 is a wasteful number, since it uses less digits than its factorization.

253536325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1448796 (or 1448791 counting only the distinct ones).

The product of its digits is 81000, while the sum is 34.

The square root of 253536325 is about 15922.8240271630. The cubic root of 253536325 is about 632.9169554645.

The spelling of 253536325 in words is "two hundred fifty-three million, five hundred thirty-six thousand, three hundred twenty-five".