925470121 has 2 divisors, whose sum is σ = 925470122. Its totient is φ = 925470120.

The previous prime is 925470109. The next prime is 925470137. The reversal of 925470121 is 121074529.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 599270400 + 326199721 = 24480^2 + 18061^2 .

It is an emirp because it is prime and its reverse (121074529) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 925470121 - 2⁹ = 925469609 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not a weakly prime, because it can be changed into another prime (925470151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 462735060 + 462735061.

It is an arithmetic number, because the mean of its divisors is an integer number (462735061).

Almost surely, 2^925470121 is an apocalyptic number.

It is an amenable number.

925470121 is a deficient number, since it is larger than the sum of its proper divisors (1).

925470121 is an equidigital number, since it uses as much as digits as its factorization.

925470121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 925470121 is about 30421.5404113598. The cubic root of 925470121 is about 974.5126193510.

The spelling of 925470121 in words is "nine hundred twenty-five million, four hundred seventy thousand, one hundred twenty-one".