252525235 has 4 divisors (see below), whose sum is σ = 303030288. Its totient is φ = 202020184.

The previous prime is 252525223. The next prime is 252525263. The reversal of 252525235 is 532525252.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-252525235 is a prime.

It is a super-5 number, since 5×252525235⁵ (a number of 43 digits) contains 55555 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 252525197 and 252525206.

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, 25252519 + ... + 25252528.

It is an arithmetic number, because the mean of its divisors is an integer number (75757572).

Almost surely, 2^252525235 is an apocalyptic number.

252525235 is a deficient number, since it is larger than the sum of its proper divisors (50505053).

252525235 is an equidigital number, since it uses as much as digits as its factorization.

252525235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50505052.

The product of its digits is 30000, while the sum is 31.

The square root of 252525235 is about 15891.0426026740. The cubic root of 252525235 is about 632.0744876621.

The spelling of 252525235 in words is "two hundred fifty-two million, five hundred twenty-five thousand, two hundred thirty-five".