125638300 has 18 divisors (see below), whose sum is σ = 272635328. Its totient is φ = 50255280.

The previous prime is 125638297. The next prime is 125638307. The reversal of 125638300 is 3836521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125638307) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 628092 + ... + 628291.

Almost surely, 2^125638300 is an apocalyptic number.

125638300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125638300 is an abundant number, since it is smaller than the sum of its proper divisors (146997028).

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

125638300 is a wasteful number, since it uses less digits than its factorization.

125638300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1256397 (or 1256390 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 125638300 is about 11208.8491826771. The cubic root of 125638300 is about 500.8496221334.

The spelling of 125638300 in words is "one hundred twenty-five million, six hundred thirty-eight thousand, three hundred".