825700940 has 24 divisors (see below), whose sum is σ = 1735482672. Its totient is φ = 329992640.

The previous prime is 825700937. The next prime is 825700951. The reversal of 825700940 is 49007528.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 825700940.

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, 6350 + ... + 41130.

It is an arithmetic number, because the mean of its divisors is an integer number (72311778).

Almost surely, 2^825700940 is an apocalyptic number.

It is an amenable number.

825700940 is an abundant number, since it is smaller than the sum of its proper divisors (909781732).

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

825700940 is a wasteful number, since it uses less digits than its factorization.

825700940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35977 (or 35975 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 825700940 is about 28735.0124412710. The cubic root of 825700940 is about 938.1542701604.

The spelling of 825700940 in words is "eight hundred twenty-five million, seven hundred thousand, nine hundred forty".