825427692 has 24 divisors (see below), whose sum is σ = 2139998000. Its totient is φ = 275142528.

The previous prime is 825427663. The next prime is 825427693. The reversal of 825427692 is 296724528.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (825427693) 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, 3821317 + ... + 3821532.

Almost surely, 2^825427692 is an apocalyptic number.

It is an amenable number.

825427692 is an abundant number, since it is smaller than the sum of its proper divisors (1314570308).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

825427692 is a wasteful number, since it uses less digits than its factorization.

825427692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7642862 (or 7642854 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 825427692 is about 28730.2574301032. The cubic root of 825427692 is about 938.0507714042.

The spelling of 825427692 in words is "eight hundred twenty-five million, four hundred twenty-seven thousand, six hundred ninety-two".