252075725 has 24 divisors (see below), whose sum is σ = 352001280. Its totient is φ = 177408000.

The previous prime is 252075697. The next prime is 252075737. The reversal of 252075725 is 527570252.

It is not a de Polignac number, because 252075725 - 2⁶ = 252075661 is a prime.

It is a super-2 number, since 2×252075725² = 127084342268551250, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6260 + ... + 23309.

It is an arithmetic number, because the mean of its divisors is an integer number (14666720).

Almost surely, 2^252075725 is an apocalyptic number.

252075725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

252075725 is a deficient number, since it is larger than the sum of its proper divisors (99925555).

252075725 is a wasteful number, since it uses less digits than its factorization.

252075725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29621 (or 29616 counting only the distinct ones).

The product of its (nonzero) digits is 49000, while the sum is 35.

The square root of 252075725 is about 15876.8928005451. The cubic root of 252075725 is about 631.6992214626.

The spelling of 252075725 in words is "two hundred fifty-two million, seventy-five thousand, seven hundred twenty-five".