252575825 has 6 divisors (see below), whose sum is σ = 313194054. Its totient is φ = 202060640.

The previous prime is 252575777. The next prime is 252575849. The reversal of 252575825 is 528575252.

It can be written as a sum of positive squares in 3 ways, for example, as 369664 + 252206161 = 608^2 + 15881^2 .

It is not a de Polignac number, because 252575825 - 2¹⁴ = 252559441 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5051492 + ... + 5051541.

It is an arithmetic number, because the mean of its divisors is an integer number (52199009).

Almost surely, 2^252575825 is an apocalyptic number.

252575825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

252575825 is a deficient number, since it is larger than the sum of its proper divisors (60618229).

252575825 is a wasteful number, since it uses less digits than its factorization.

252575825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10103043 (or 10103038 counting only the distinct ones).

The product of its digits is 280000, while the sum is 41.

The square root of 252575825 is about 15892.6343002033. The cubic root of 252575825 is about 632.1166940224.

The spelling of 252575825 in words is "two hundred fifty-two million, five hundred seventy-five thousand, eight hundred twenty-five".