253022625 has 24 divisors (see below), whose sum is σ = 456117480. Its totient is φ = 134944800.

The previous prime is 253022617. The next prime is 253022641. The reversal of 253022625 is 526220352.

253022625 is a `hidden beast` number, since 2 + 5 + 30 + 2 + 2 + 625 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 34012224 + 219010401 = 5832^2 + 14799^2 .

It is not a de Polignac number, because 253022625 - 2³ = 253022617 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 111330 + ... + 113579.

It is an arithmetic number, because the mean of its divisors is an integer number (19004895).

Almost surely, 2^253022625 is an apocalyptic number.

253022625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

253022625 is a deficient number, since it is larger than the sum of its proper divisors (203094855).

253022625 is a wasteful number, since it uses less digits than its factorization.

253022625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224930 (or 224917 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 253022625 is about 15906.6849154687. The cubic root of 253022625 is about 632.4892070627.

Adding to 253022625 its reverse (526220352), we get a palindrome (779242977).

The spelling of 253022625 in words is "two hundred fifty-three million, twenty-two thousand, six hundred twenty-five".