253125532 has 12 divisors (see below), whose sum is σ = 483239736. Its totient is φ = 115057040.

The previous prime is 253125527. The next prime is 253125569. The reversal of 253125532 is 235521352.

It is a self number, because there is not a number n which added to its sum of digits gives 253125532.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2876383 + ... + 2876470.

It is an arithmetic number, because the mean of its divisors is an integer number (40269978).

Almost surely, 2^253125532 is an apocalyptic number.

253125532 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

253125532 is a deficient number, since it is larger than the sum of its proper divisors (230114204).

253125532 is a wasteful number, since it uses less digits than its factorization.

253125532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5752868 (or 5752866 counting only the distinct ones).

The product of its digits is 9000, while the sum is 28.

The square root of 253125532 is about 15909.9192958355. The cubic root of 253125532 is about 632.5749421426.

Adding to 253125532 its reverse (235521352), we get a palindrome (488646884).

The spelling of 253125532 in words is "two hundred fifty-three million, one hundred twenty-five thousand, five hundred thirty-two".