925121 has 2 divisors, whose sum is σ = 925122. Its totient is φ = 925120.

The previous prime is 925117. The next prime is 925147. The reversal of 925121 is 121529.

925121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 923521 + 1600 = 961^2 + 40^2 .

It is a cyclic number.

It is not a de Polignac number, because 925121 - 2² = 925117 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 925093 and 925102.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 925121.

It is not a weakly prime, because it can be changed into another prime (925181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 462560 + 462561.

It is an arithmetic number, because the mean of its divisors is an integer number (462561).

2⁹²⁵¹²¹ is an apocalyptic number.

It is an amenable number.

925121 is a deficient number, since it is larger than the sum of its proper divisors (1).

925121 is an equidigital number, since it uses as much as digits as its factorization.

925121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 180, while the sum is 20.

The square root of 925121 is about 961.8321059312. The cubic root of 925121 is about 97.4390063401.

The spelling of 925121 in words is "nine hundred twenty-five thousand, one hundred twenty-one".