125560529 has 2 divisors, whose sum is σ = 125560530. Its totient is φ = 125560528.

The previous prime is 125560489. The next prime is 125560537. The reversal of 125560529 is 925065521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65529025 + 60031504 = 8095^2 + 7748^2 .

It is a cyclic number.

It is not a de Polignac number, because 125560529 - 2⁸ = 125560273 is a prime.

It is not a weakly prime, because it can be changed into another prime (125560549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62780264 + 62780265.

It is an arithmetic number, because the mean of its divisors is an integer number (62780265).

Almost surely, 2^125560529 is an apocalyptic number.

It is an amenable number.

125560529 is a deficient number, since it is larger than the sum of its proper divisors (1).

125560529 is an equidigital number, since it uses as much as digits as its factorization.

125560529 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27000, while the sum is 35.

The square root of 125560529 is about 11205.3794670239. The cubic root of 125560529 is about 500.7462576449.

The spelling of 125560529 in words is "one hundred twenty-five million, five hundred sixty thousand, five hundred twenty-nine".