931125241 has 8 divisors (see below), whose sum is σ = 986198760. Its totient is φ = 876085248.

The previous prime is 931125227. The next prime is 931125317. The reversal of 931125241 is 142521139.

It can be written as a sum of positive squares in 4 ways, for example, as 488233216 + 442892025 = 22096^2 + 21045^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 931125241 - 2⁷ = 931125113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (931125541) 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, 69625 + ... + 81913.

It is an arithmetic number, because the mean of its divisors is an integer number (123274845).

Almost surely, 2^931125241 is an apocalyptic number.

It is an amenable number.

931125241 is a deficient number, since it is larger than the sum of its proper divisors (55073519).

931125241 is a wasteful number, since it uses less digits than its factorization.

931125241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16763.

The product of its digits is 2160, while the sum is 28.

The square root of 931125241 is about 30514.3448397635. The cubic root of 931125241 is about 976.4935220302.

It can be divided in two parts, 9 and 31125241, that multiplied together give a square (280127169 = 16737²).

The spelling of 931125241 in words is "nine hundred thirty-one million, one hundred twenty-five thousand, two hundred forty-one".