125929493 has 2 divisors, whose sum is σ = 125929494. Its totient is φ = 125929492.

The previous prime is 125929487. The next prime is 125929561. The reversal of 125929493 is 394929521.

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., 90193009 + 35736484 = 9497^2 + 5978^2 .

It is a cyclic number.

It is not a de Polignac number, because 125929493 - 2⁶ = 125929429 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125923493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62964746 + 62964747.

It is an arithmetic number, because the mean of its divisors is an integer number (62964747).

Almost surely, 2^125929493 is an apocalyptic number.

It is an amenable number.

125929493 is a deficient number, since it is larger than the sum of its proper divisors (1).

125929493 is an equidigital number, since it uses as much as digits as its factorization.

125929493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 174960, while the sum is 44.

The square root of 125929493 is about 11221.8310894435. The cubic root of 125929493 is about 501.2362647795.

The spelling of 125929493 in words is "one hundred twenty-five million, nine hundred twenty-nine thousand, four hundred ninety-three".