253275525 has 24 divisors (see below), whose sum is σ = 465277760. Its totient is φ = 135079920.

The previous prime is 253275523. The next prime is 253275557. The reversal of 253275525 is 525572352.

253275525 is a `hidden beast` number, since 2 + 532 + 75 + 52 + 5 = 666.

253275525 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 253275525 - 2¹ = 253275523 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 253275525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253275521) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 186937 + ... + 188286.

Almost surely, 2^253275525 is an apocalyptic number.

253275525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

253275525 is a deficient number, since it is larger than the sum of its proper divisors (212002235).

253275525 is a wasteful number, since it uses less digits than its factorization.

253275525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375242 (or 375231 counting only the distinct ones).

The product of its digits is 105000, while the sum is 36.

The square root of 253275525 is about 15914.6324179982. The cubic root of 253275525 is about 632.6998644523.

The spelling of 253275525 in words is "two hundred fifty-three million, two hundred seventy-five thousand, five hundred twenty-five".