125263775 has 24 divisors (see below), whose sum is σ = 191175264. Its totient is φ = 79286400.

The previous prime is 125263771. The next prime is 125263811. The reversal of 125263775 is 577362521.

It is not a de Polignac number, because 125263775 - 2² = 125263771 is a prime.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125263771) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25256 + ... + 29805.

It is an arithmetic number, because the mean of its divisors is an integer number (7965636).

Almost surely, 2^125263775 is an apocalyptic number.

125263775 is a deficient number, since it is larger than the sum of its proper divisors (65911489).

125263775 is a wasteful number, since it uses less digits than its factorization.

125263775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55091 (or 55086 counting only the distinct ones).

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

The square root of 125263775 is about 11192.1300474932. The cubic root of 125263775 is about 500.3514529038.

The spelling of 125263775 in words is "one hundred twenty-five million, two hundred sixty-three thousand, seven hundred seventy-five".