125586493 has 2 divisors, whose sum is σ = 125586494. Its totient is φ = 125586492.

The previous prime is 125586467. The next prime is 125586541. The reversal of 125586493 is 394685521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 109369764 + 16216729 = 10458^2 + 4027^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125586493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125586413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62793246 + 62793247.

It is an arithmetic number, because the mean of its divisors is an integer number (62793247).

Almost surely, 2^125586493 is an apocalyptic number.

It is an amenable number.

125586493 is a deficient number, since it is larger than the sum of its proper divisors (1).

125586493 is an equidigital number, since it uses as much as digits as its factorization.

125586493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 259200, while the sum is 43.

The square root of 125586493 is about 11206.5379578173. The cubic root of 125586493 is about 500.7807708259.

The spelling of 125586493 in words is "one hundred twenty-five million, five hundred eighty-six thousand, four hundred ninety-three".