830525252 has 24 divisors (see below), whose sum is σ = 1477010136. Its totient is φ = 408572928.

The previous prime is 830525251. The next prime is 830525257. The reversal of 830525252 is 252525038.

It can be written as a sum of positive squares in 4 ways, for example, as 274697476 + 555827776 = 16574^2 + 23576^2 .

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (830525251) 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, 60938 + ... + 73310.

It is an arithmetic number, because the mean of its divisors is an integer number (61542089).

Almost surely, 2^830525252 is an apocalyptic number.

It is an amenable number.

830525252 is a deficient number, since it is larger than the sum of its proper divisors (646484884).

830525252 is a wasteful number, since it uses less digits than its factorization.

830525252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12647 (or 12645 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 830525252 is about 28818.8350215619. The cubic root of 830525252 is about 939.9778371114.

The spelling of 830525252 in words is "eight hundred thirty million, five hundred twenty-five thousand, two hundred fifty-two".