125285400 has 96 divisors (see below), whose sum is σ = 431557200. Its totient is φ = 33408000.

The previous prime is 125285351. The next prime is 125285437. The reversal of 125285400 is 4582521.

It is a happy number.

125285400 is a `hidden beast` number, since 1 + 252 + 8 + 5 + 400 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6201 + ... + 17000.

Almost surely, 2^125285400 is an apocalyptic number.

125285400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125285400 is an abundant number, since it is smaller than the sum of its proper divisors (306271800).

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

125285400 is a wasteful number, since it uses less digits than its factorization.

125285400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23226 (or 23211 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 125285400 is about 11193.0960864276. The cubic root of 125285400 is about 500.3802440889.

The spelling of 125285400 in words is "one hundred twenty-five million, two hundred eighty-five thousand, four hundred".