125893529 has 2 divisors, whose sum is σ = 125893530. Its totient is φ = 125893528.

The previous prime is 125893459. The next prime is 125893541. The reversal of 125893529 is 925398521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 125328025 + 565504 = 11195^2 + 752^2 .

It is a cyclic number.

It is not a de Polignac number, because 125893529 - 2²⁴ = 109116313 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 125893529.

It is not a weakly prime, because it can be changed into another prime (125593529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62946764 + 62946765.

It is an arithmetic number, because the mean of its divisors is an integer number (62946765).

Almost surely, 2^125893529 is an apocalyptic number.

It is an amenable number.

125893529 is a deficient number, since it is larger than the sum of its proper divisors (1).

125893529 is an equidigital number, since it uses as much as digits as its factorization.

125893529 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 194400, while the sum is 44.

The square root of 125893529 is about 11220.2285627344. The cubic root of 125893529 is about 501.1885444854.

The spelling of 125893529 in words is "one hundred twenty-five million, eight hundred ninety-three thousand, five hundred twenty-nine".