325538253 has 24 divisors (see below), whose sum is σ = 515057400. Its totient is φ = 197213184.

The previous prime is 325538231. The next prime is 325538263. The reversal of 325538253 is 352835523.

It can be written as a sum of positive squares in 4 ways, for example, as 10227204 + 315311049 = 3198^2 + 17757^2 .

It is not a de Polignac number, because 325538253 - 2⁶ = 325538189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325538263) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32248 + ... + 41121.

It is an arithmetic number, because the mean of its divisors is an integer number (21460725).

Almost surely, 2^325538253 is an apocalyptic number.

It is an amenable number.

325538253 is a deficient number, since it is larger than the sum of its proper divisors (189519147).

325538253 is a wasteful number, since it uses less digits than its factorization.

325538253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73421 (or 73418 counting only the distinct ones).

The product of its digits is 108000, while the sum is 36.

The square root of 325538253 is about 18042.6786536811. The cubic root of 325538253 is about 687.9137805749.

The spelling of 325538253 in words is "three hundred twenty-five million, five hundred thirty-eight thousand, two hundred fifty-three".