253610625 has 40 divisors (see below), whose sum is σ = 432986400. Its totient is φ = 131920000.

The previous prime is 253610569. The next prime is 253610633. The reversal of 253610625 is 526016352.

253610625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 253610625 - 2²¹ = 251513473 is a prime.

It is a super-2 number, since 2×253610625² = 128636698225781250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 253610592 and 253610601.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 75226 + ... + 78524.

It is an arithmetic number, because the mean of its divisors is an integer number (10824660).

Almost surely, 2^253610625 is an apocalyptic number.

253610625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

253610625 is a deficient number, since it is larger than the sum of its proper divisors (179375775).

253610625 is an equidigital number, since it uses as much as digits as its factorization.

253610625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3363 (or 3348 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 253610625 is about 15925.1569850975. The cubic root of 253610625 is about 632.9787758458.

Adding to 253610625 its reverse (526016352), we get a palindrome (779626977).

The spelling of 253610625 in words is "two hundred fifty-three million, six hundred ten thousand, six hundred twenty-five".