125757263 has 2 divisors, whose sum is σ = 125757264. Its totient is φ = 125757262.

The previous prime is 125757251. The next prime is 125757283. The reversal of 125757263 is 362757521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 125757263 - 2⁶ = 125757199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125757283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62878631 + 62878632.

It is an arithmetic number, because the mean of its divisors is an integer number (62878632).

Almost surely, 2^125757263 is an apocalyptic number.

125757263 is a deficient number, since it is larger than the sum of its proper divisors (1).

125757263 is an equidigital number, since it uses as much as digits as its factorization.

125757263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 88200, while the sum is 38.

The square root of 125757263 is about 11214.1545824908. The cubic root of 125757263 is about 501.0076519111.

The spelling of 125757263 in words is "one hundred twenty-five million, seven hundred fifty-seven thousand, two hundred sixty-three".