3125859437 has 2 divisors, whose sum is σ = 3125859438. Its totient is φ = 3125859436.

The previous prime is 3125859427. The next prime is 3125859467. The reversal of 3125859437 is 7349585213.

3125859437 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1859851876 + 1266007561 = 43126^2 + 35581^2 .

It is a cyclic number.

It is not a de Polignac number, because 3125859437 - 2⁴ = 3125859421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3125859391 and 3125859400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3125859427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1562929718 + 1562929719.

It is an arithmetic number, because the mean of its divisors is an integer number (1562929719).

Almost surely, 2^3125859437 is an apocalyptic number.

It is an amenable number.

3125859437 is a deficient number, since it is larger than the sum of its proper divisors (1).

3125859437 is an equidigital number, since it uses as much as digits as its factorization.

3125859437 is an evil number, because the sum of its binary digits is even.

The product of its digits is 907200, while the sum is 47.

The square root of 3125859437 is about 55909.3859472629. The cubic root of 3125859437 is about 1462.1428839700.

The spelling of 3125859437 in words is "three billion, one hundred twenty-five million, eight hundred fifty-nine thousand, four hundred thirty-seven".