525229252 has 12 divisors (see below), whose sum is σ = 920748220. Its totient is φ = 262158336.

The previous prime is 525229223. The next prime is 525229261. The reversal of 525229252 is 252922525.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 277355716 + 247873536 = 16654^2 + 15744^2 .

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, 111477 + ... + 116092.

Almost surely, 2^525229252 is an apocalyptic number.

It is an amenable number.

525229252 is a deficient number, since it is larger than the sum of its proper divisors (395518968).

525229252 is a wasteful number, since it uses less digits than its factorization.

525229252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228150 (or 228148 counting only the distinct ones).

The product of its digits is 36000, while the sum is 34.

The square root of 525229252 is about 22917.8806175440. The cubic root of 525229252 is about 806.8317287006.

The spelling of 525229252 in words is "five hundred twenty-five million, two hundred twenty-nine thousand, two hundred fifty-two".