925738121 has 32 divisors (see below), whose sum is σ = 1237939200. Its totient is φ = 670438080.

The previous prime is 925738103. The next prime is 925738123. The reversal of 925738121 is 121837529.

925738121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-925738121 is a prime.

It is a super-2 number, since 2×925738121² = 1713982137345221282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (925738123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71570 + ... + 83508.

It is an arithmetic number, because the mean of its divisors is an integer number (38685600).

Almost surely, 2^925738121 is an apocalyptic number.

It is an amenable number.

925738121 is a deficient number, since it is larger than the sum of its proper divisors (312201079).

925738121 is a wasteful number, since it uses less digits than its factorization.

925738121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12029.

The product of its digits is 30240, while the sum is 38.

The square root of 925738121 is about 30425.9448661829. The cubic root of 925738121 is about 974.6066775563.

The spelling of 925738121 in words is "nine hundred twenty-five million, seven hundred thirty-eight thousand, one hundred twenty-one".