252625 has 16 divisors (see below), whose sum is σ = 329472. Its totient is φ = 193200.

The previous prime is 252617. The next prime is 252641. The reversal of 252625 is 526252.

It is not a de Polignac number, because 252625 - 2³ = 252617 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 8.

It is a junction number, because it is equal to n+sod(n) for n = 252596 and 252605.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5352 + ... + 5398.

It is an arithmetic number, because the mean of its divisors is an integer number (20592).

2²⁵²⁶²⁵ is an apocalyptic number.

252625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

252625 is a deficient number, since it is larger than the sum of its proper divisors (76847).

252625 is an equidigital number, since it uses as much as digits as its factorization.

252625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105 (or 95 counting only the distinct ones).

The product of its digits is 1200, while the sum is 22.

The square root of 252625 is about 502.6181453151. The cubic root of 252625 is about 63.2157714472.

Adding to 252625 its reverse (526252), we get a palindrome (778877).

The spelling of 252625 in words is "two hundred fifty-two thousand, six hundred twenty-five".