3125265841 has 2 divisors, whose sum is σ = 3125265842. Its totient is φ = 3125265840.

The previous prime is 3125265817. The next prime is 3125265943. The reversal of 3125265841 is 1485625213.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1720590400 + 1404675441 = 41480^2 + 37479^2 .

It is a cyclic number.

It is not a de Polignac number, because 3125265841 - 2⁵ = 3125265809 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3125265841.

It is not a weakly prime, because it can be changed into another prime (3125265041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1562632920 + 1562632921.

It is an arithmetic number, because the mean of its divisors is an integer number (1562632921).

Almost surely, 2^3125265841 is an apocalyptic number.

It is an amenable number.

3125265841 is a deficient number, since it is larger than the sum of its proper divisors (1).

3125265841 is an equidigital number, since it uses as much as digits as its factorization.

3125265841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 57600, while the sum is 37.

The square root of 3125265841 is about 55904.0771411174. The cubic root of 3125265841 is about 1462.0503252002.

The spelling of 3125265841 in words is "three billion, one hundred twenty-five million, two hundred sixty-five thousand, eight hundred forty-one".