925122820 has 24 divisors (see below), whose sum is σ = 1948371264. Its totient is φ = 368979936.

The previous prime is 925122697. The next prime is 925122827. The reversal of 925122820 is 28221529.

It is not an unprimeable number, because it can be changed into a prime (925122827) 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, 59712 + ... + 73591.

It is an arithmetic number, because the mean of its divisors is an integer number (81182136).

Almost surely, 2^925122820 is an apocalyptic number.

It is an amenable number.

925122820 is an abundant number, since it is smaller than the sum of its proper divisors (1023248444).

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

925122820 is a wasteful number, since it uses less digits than its factorization.

925122820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133659 (or 133657 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 925122820 is about 30415.8317328328. The cubic root of 925122820 is about 974.3907023760.

The spelling of 925122820 in words is "nine hundred twenty-five million, one hundred twenty-two thousand, eight hundred twenty".