525302252 has 24 divisors (see below), whose sum is σ = 936910800. Its totient is φ = 257633216.

The previous prime is 525302213. The next prime is 525302257. The reversal of 525302252 is 252203525.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (525302257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117938 + ... + 122310.

It is an arithmetic number, because the mean of its divisors is an integer number (39037950).

Almost surely, 2^525302252 is an apocalyptic number.

It is an amenable number.

525302252 is a deficient number, since it is larger than the sum of its proper divisors (411608548).

525302252 is a wasteful number, since it uses less digits than its factorization.

525302252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4945 (or 4943 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 525302252 is about 22919.4732051153. The cubic root of 525302252 is about 806.8691066566.

Adding to 525302252 its reverse (252203525), we get a palindrome (777505777).

The spelling of 525302252 in words is "five hundred twenty-five million, three hundred two thousand, two hundred fifty-two".