125197400 has 48 divisors (see below), whose sum is σ = 293805600. Its totient is φ = 49610880.

The previous prime is 125197361. The next prime is 125197421. The reversal of 125197400 is 4791521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18929 + ... + 24671.

It is an arithmetic number, because the mean of its divisors is an integer number (6120950).

Almost surely, 2^125197400 is an apocalyptic number.

125197400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125197400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146902800).

125197400 is an abundant number, since it is smaller than the sum of its proper divisors (168608200).

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

125197400 is a wasteful number, since it uses less digits than its factorization.

125197400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5868 (or 5859 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 125197400 is about 11189.1644013304. The cubic root of 125197400 is about 500.2630615729.

The spelling of 125197400 in words is "one hundred twenty-five million, one hundred ninety-seven thousand, four hundred".