125704400 has 30 divisors (see below), whose sum is σ = 302005782. Its totient is φ = 50281600.

The previous prime is 125704391. The next prime is 125704427. The reversal of 125704400 is 4407521.

It can be written as a sum of positive squares in 3 ways, for example, as 2849344 + 122855056 = 1688^2 + 11084^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 156731 + ... + 157530.

Almost surely, 2^125704400 is an apocalyptic number.

125704400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125704400 is an abundant number, since it is smaller than the sum of its proper divisors (176301382).

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

125704400 is a wasteful number, since it uses less digits than its factorization.

125704400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314279 (or 314268 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 125704400 is about 11211.7973581402. The cubic root of 125704400 is about 500.9374413092.

The spelling of 125704400 in words is "one hundred twenty-five million, seven hundred four thousand, four hundred".