253012925 has 24 divisors (see below), whose sum is σ = 344120832. Its totient is φ = 183008000.

The previous prime is 253012913. The next prime is 253012961. The reversal of 253012925 is 529210352.

It is not a de Polignac number, because 253012925 - 2⁴ = 253012909 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50117 + ... + 54933.

It is an arithmetic number, because the mean of its divisors is an integer number (14338368).

Almost surely, 2^253012925 is an apocalyptic number.

253012925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

253012925 is a deficient number, since it is larger than the sum of its proper divisors (91107907).

253012925 is a wasteful number, since it uses less digits than its factorization.

253012925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5029 (or 5024 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 253012925 is about 15906.3800092919. The cubic root of 253012925 is about 632.4811244868.

The spelling of 253012925 in words is "two hundred fifty-three million, twelve thousand, nine hundred twenty-five".