3125256701 has 6 divisors (see below), whose sum is σ = 3635502750. Its totient is φ = 2678791416.

The previous prime is 3125256697. The next prime is 3125256703. The reversal of 3125256701 is 1076525213.

It can be written as a sum of positive squares in only one way, i.e., 2629125625 + 496131076 = 51275^2 + 22274^2 .

It is not a de Polignac number, because 3125256701 - 2² = 3125256697 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3125256703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31890326 + ... + 31890423.

It is an arithmetic number, because the mean of its divisors is an integer number (605917125).

Almost surely, 2^3125256701 is an apocalyptic number.

It is an amenable number.

3125256701 is a deficient number, since it is larger than the sum of its proper divisors (510246049).

3125256701 is an equidigital number, since it uses as much as digits as its factorization.

3125256701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63780763 (or 63780756 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 3125256701 is about 55903.9953938893. The cubic root of 3125256701 is about 1462.0488999185.

The spelling of 3125256701 in words is "three billion, one hundred twenty-five million, two hundred fifty-six thousand, seven hundred one".