125375400 has 72 divisors (see below), whose sum is σ = 421058430. Its totient is φ = 33432960.

The previous prime is 125375399. The next prime is 125375429. The reversal of 125375400 is 4573521.

It is a happy number.

125375400 is a `hidden beast` number, since 1 + 253 + 7 + 5 + 400 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 119115396 + 6260004 = 10914^2 + 2502^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 33027 + ... + 36626.

Almost surely, 2^125375400 is an apocalyptic number.

125375400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125375400 is an abundant number, since it is smaller than the sum of its proper divisors (295683030).

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

125375400 is a wasteful number, since it uses less digits than its factorization.

125375400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69675 (or 69663 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 125375400 is about 11197.1157000363. The cubic root of 125375400 is about 500.5000331004.

The spelling of 125375400 in words is "one hundred twenty-five million, three hundred seventy-five thousand, four hundred".