825992955 has 12 divisors (see below), whose sum is σ = 1431721200. Its totient is φ = 440529552.

The previous prime is 825992939. The next prime is 825992963. The reversal of 825992955 is 559299528.

It is not a de Polignac number, because 825992955 - 2⁴ = 825992939 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9177655 + ... + 9177744.

It is an arithmetic number, because the mean of its divisors is an integer number (119310100).

Almost surely, 2^825992955 is an apocalyptic number.

825992955 is a deficient number, since it is larger than the sum of its proper divisors (605728245).

825992955 is a wasteful number, since it uses less digits than its factorization.

825992955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18355410 (or 18355407 counting only the distinct ones).

The product of its digits is 2916000, while the sum is 54.

The square root of 825992955 is about 28740.0931626883. The cubic root of 825992955 is about 938.2648520983.

The spelling of 825992955 in words is "eight hundred twenty-five million, nine hundred ninety-two thousand, nine hundred fifty-five".