253130625 has 60 divisors (see below), whose sum is σ = 498552912. Its totient is φ = 122700000.

The previous prime is 253130621. The next prime is 253130671. The reversal of 253130625 is 526031352.

253130625 is a `hidden beast` number, since 2 + 5 + 3 + 1 + 30 + 625 = 666.

It is not a de Polignac number, because 253130625 - 2² = 253130621 is a prime.

It is a super-2 number, since 2×253130625² = 128150226625781250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (253130621) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 59830 + ... + 63920.

Almost surely, 2^253130625 is an apocalyptic number.

253130625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

253130625 is a deficient number, since it is larger than the sum of its proper divisors (245422287).

253130625 is a wasteful number, since it uses less digits than its factorization.

253130625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4128 (or 4110 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 253130625 is about 15910.0793524105. The cubic root of 253130625 is about 632.5791846786.

Adding to 253130625 its reverse (526031352), we get a palindrome (779161977).

The spelling of 253130625 in words is "two hundred fifty-three million, one hundred thirty thousand, six hundred twenty-five".