920922125 has 8 divisors (see below), whose sum is σ = 1149310968. Its totient is φ = 736737600.

The previous prime is 920922109. The next prime is 920922137. The reversal of 920922125 is 521229029.

It can be written as a sum of positive squares in 4 ways, for example, as 11115556 + 909806569 = 3334^2 + 30163^2 .

It is not a de Polignac number, because 920922125 - 2⁴ = 920922109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 920922091 and 920922100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3683564 + ... + 3683813.

It is an arithmetic number, because the mean of its divisors is an integer number (143663871).

Almost surely, 2^920922125 is an apocalyptic number.

It is an amenable number.

920922125 is a deficient number, since it is larger than the sum of its proper divisors (228388843).

920922125 is an equidigital number, since it uses as much as digits as its factorization.

920922125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7367392 (or 7367382 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 920922125 is about 30346.6987496169. The cubic root of 920922125 is about 972.9136628124.

The spelling of 920922125 in words is "nine hundred twenty million, nine hundred twenty-two thousand, one hundred twenty-five".