3125957 has 2 divisors, whose sum is σ = 3125958. Its totient is φ = 3125956.

The previous prime is 3125921. The next prime is 3125959. The reversal of 3125957 is 7595213.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2819041 + 306916 = 1679^2 + 554^2 .

It is a cyclic number.

It is not a de Polignac number, because 3125957 - 2⁶ = 3125893 is a prime.

Together with 3125959, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3125959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1562978 + 1562979.

It is an arithmetic number, because the mean of its divisors is an integer number (1562979).

Almost surely, 2^3125957 is an apocalyptic number.

It is an amenable number.

3125957 is a deficient number, since it is larger than the sum of its proper divisors (1).

3125957 is an equidigital number, since it uses as much as digits as its factorization.

3125957 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9450, while the sum is 32.

The square root of 3125957 is about 1768.0376127221. The cubic root of 3125957 is about 146.2158095740.

The spelling of 3125957 in words is "three million, one hundred twenty-five thousand, nine hundred fifty-seven".