125862437 has 2 divisors, whose sum is σ = 125862438. Its totient is φ = 125862436.

The previous prime is 125862433. The next prime is 125862469. The reversal of 125862437 is 734268521.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 115584001 + 10278436 = 10751^2 + 3206^2 .

It is a cyclic number.

It is not a de Polignac number, because 125862437 - 2² = 125862433 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 125862437.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125862431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62931218 + 62931219.

It is an arithmetic number, because the mean of its divisors is an integer number (62931219).

Almost surely, 2^125862437 is an apocalyptic number.

It is an amenable number.

125862437 is a deficient number, since it is larger than the sum of its proper divisors (1).

125862437 is an equidigital number, since it uses as much as digits as its factorization.

125862437 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 80640, while the sum is 38.

The square root of 125862437 is about 11218.8429439047. The cubic root of 125862437 is about 501.1472814769.

The spelling of 125862437 in words is "one hundred twenty-five million, eight hundred sixty-two thousand, four hundred thirty-seven".