252526 has 8 divisors (see below), whose sum is σ = 391104. Its totient is φ = 122160.

The previous prime is 252509. The next prime is 252533. The reversal of 252526 is 625252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 252497 and 252506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1975 + ... + 2098.

It is an arithmetic number, because the mean of its divisors is an integer number (48888).

2²⁵²⁵²⁶ is an apocalyptic number.

252526 is a deficient number, since it is larger than the sum of its proper divisors (138578).

252526 is a wasteful number, since it uses less digits than its factorization.

252526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4106.

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

The square root of 252526 is about 502.5196513570. The cubic root of 252526 is about 63.2075125930.

Adding to 252526 its reverse (625252), we get a palindrome (877778).

The spelling of 252526 in words is "two hundred fifty-two thousand, five hundred twenty-six".