253433625 has 16 divisors (see below), whose sum is σ = 421714176. Its totient is φ = 135164400.

The previous prime is 253433623. The next prime is 253433627. The reversal of 253433625 is 526334352.

It is an interprime number because it is at equal distance from previous prime (253433623) and next prime (253433627).

It is not a de Polignac number, because 253433625 - 2¹ = 253433623 is a prime.

It is not an unprimeable number, because it can be changed into a prime (253433623) 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, 337537 + ... + 338286.

It is an arithmetic number, because the mean of its divisors is an integer number (26357136).

Almost surely, 2^253433625 is an apocalyptic number.

253433625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

253433625 is a deficient number, since it is larger than the sum of its proper divisors (168280551).

253433625 is an equidigital number, since it uses as much as digits as its factorization.

253433625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675841 (or 675831 counting only the distinct ones).

The product of its digits is 64800, while the sum is 33.

The square root of 253433625 is about 15919.5987700696. The cubic root of 253433625 is about 632.8314853319.

Adding to 253433625 its reverse (526334352), we get a palindrome (779767977).

The spelling of 253433625 in words is "two hundred fifty-three million, four hundred thirty-three thousand, six hundred twenty-five".