125200528 has 20 divisors (see below), whose sum is σ = 244208700. Its totient is φ = 62178944.

The previous prime is 125200513. The next prime is 125200531. The reversal of 125200528 is 825002521.

It can be written as a sum of positive squares in 2 ways, for example, as 32809984 + 92390544 = 5728^2 + 9612^2 .

It is a super-2 number, since 2×125200528² = 31350344422957568, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23875 + ... + 28642.

It is an arithmetic number, because the mean of its divisors is an integer number (12210435).

Almost surely, 2^125200528 is an apocalyptic number.

It is an amenable number.

125200528 is a deficient number, since it is larger than the sum of its proper divisors (119008172).

125200528 is a wasteful number, since it uses less digits than its factorization.

125200528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52674 (or 52668 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 125200528 is about 11189.3041785448. The cubic root of 125200528 is about 500.2672278198.

The spelling of 125200528 in words is "one hundred twenty-five million, two hundred thousand, five hundred twenty-eight".