52135503 has 16 divisors (see below), whose sum is σ = 82899456. Its totient is φ = 28496160.

The previous prime is 52135483. The next prime is 52135507. The reversal of 52135503 is 30553125.

It is not a de Polignac number, because 52135503 - 2⁸ = 52135247 is a prime.

It is a super-2 number, since 2×52135503² = 5436221346126018, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52135507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53488 + ... + 54453.

It is an arithmetic number, because the mean of its divisors is an integer number (5181216).

Almost surely, 2^52135503 is an apocalyptic number.

52135503 is a deficient number, since it is larger than the sum of its proper divisors (30763953).

52135503 is a wasteful number, since it uses less digits than its factorization.

52135503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107974.

The product of its (nonzero) digits is 2250, while the sum is 24.

The square root of 52135503 is about 7220.4918807516. The cubic root of 52135503 is about 373.5750437464.

Adding to 52135503 its reverse (30553125), we get a palindrome (82688628).

The spelling of 52135503 in words is "fifty-two million, one hundred thirty-five thousand, five hundred three".