325135503 has 48 divisors (see below), whose sum is σ = 593638656. Its totient is φ = 166561920.

The previous prime is 325135493. The next prime is 325135529. The reversal of 325135503 is 305531523.

325135503 is a `hidden beast` number, since 3 + 25 + 135 + 503 = 666.

It is not a de Polignac number, because 325135503 - 2⁴ = 325135487 is a prime.

It is a super-2 number, since 2×325135503² = 211426190622126018, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325135103) 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, 47376 + ... + 53802.

It is an arithmetic number, because the mean of its divisors is an integer number (12367472).

Almost surely, 2^325135503 is an apocalyptic number.

325135503 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

325135503 is a deficient number, since it is larger than the sum of its proper divisors (268503153).

325135503 is a wasteful number, since it uses less digits than its factorization.

325135503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6524 (or 6521 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 27.

The square root of 325135503 is about 18031.5141627097. The cubic root of 325135503 is about 687.6299720333.

The spelling of 325135503 in words is "three hundred twenty-five million, one hundred thirty-five thousand, five hundred three".