125528299 has 12 divisors (see below), whose sum is σ = 136371600. Its totient is φ = 115493664.

The previous prime is 125528267. The next prime is 125528311. The reversal of 125528299 is 992825521.

It is not a de Polignac number, because 125528299 - 2⁵ = 125528267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125528209) 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, 59637 + ... + 61705.

It is an arithmetic number, because the mean of its divisors is an integer number (11364300).

Almost surely, 2^125528299 is an apocalyptic number.

125528299 is a deficient number, since it is larger than the sum of its proper divisors (10843301).

125528299 is a wasteful number, since it uses less digits than its factorization.

125528299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2454 (or 2441 counting only the distinct ones).

The product of its digits is 129600, while the sum is 43.

The square root of 125528299 is about 11203.9412261936. The cubic root of 125528299 is about 500.7034086352.

The spelling of 125528299 in words is "one hundred twenty-five million, five hundred twenty-eight thousand, two hundred ninety-nine".