125528900 has 36 divisors (see below), whose sum is σ = 311313408. Its totient is φ = 43038240.

The previous prime is 125528873. The next prime is 125528903. The reversal of 125528900 is 9825521.

It is not an unprimeable number, because it can be changed into a prime (125528903) 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, 88964 + ... + 90363.

Almost surely, 2^125528900 is an apocalyptic number.

125528900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125528900 is an abundant number, since it is smaller than the sum of its proper divisors (185784508).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125528900 is a wasteful number, since it uses less digits than its factorization.

125528900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179348 (or 179341 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 32.

The square root of 125528900 is about 11203.9680470805. The cubic root of 125528900 is about 500.7042077174.

The spelling of 125528900 in words is "one hundred twenty-five million, five hundred twenty-eight thousand, nine hundred".