125523775 has 12 divisors (see below), whose sum is σ = 167622952. Its totient is φ = 92694240.

The previous prime is 125523773. The next prime is 125523791. The reversal of 125523775 is 577325521.

It is not a de Polignac number, because 125523775 - 2¹ = 125523773 is a prime.

It is a super-3 number, since 3×125523775³ (a number of 25 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125523773) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 192789 + ... + 193438.

Almost surely, 2^125523775 is an apocalyptic number.

125523775 is a deficient number, since it is larger than the sum of its proper divisors (42099177).

125523775 is a wasteful number, since it uses less digits than its factorization.

125523775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386250 (or 386245 counting only the distinct ones).

The product of its digits is 73500, while the sum is 37.

The square root of 125523775 is about 11203.7393311340. The cubic root of 125523775 is about 500.6973934990.

The spelling of 125523775 in words is "one hundred twenty-five million, five hundred twenty-three thousand, seven hundred seventy-five".