825299852 has 24 divisors (see below), whose sum is σ = 1556955792. Its totient is φ = 380520000.

The previous prime is 825299819. The next prime is 825299863. The reversal of 825299852 is 258992528.

It is a super-2 number, since 2×825299852² = 1362239691422443808, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 825299852.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47102 + ... + 62202.

It is an arithmetic number, because the mean of its divisors is an integer number (64873158).

Almost surely, 2^825299852 is an apocalyptic number.

It is an amenable number.

825299852 is a deficient number, since it is larger than the sum of its proper divisors (731655940).

825299852 is a wasteful number, since it uses less digits than its factorization.

825299852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16169 (or 16167 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 50.

The square root of 825299852 is about 28728.0325118167. The cubic root of 825299852 is about 938.0023413183.

The spelling of 825299852 in words is "eight hundred twenty-five million, two hundred ninety-nine thousand, eight hundred fifty-two".