125975000 has 48 divisors (see below), whose sum is σ = 295293600. Its totient is φ = 50380000.

The previous prime is 125974991. The next prime is 125975021. The reversal of 125975000 is 579521.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22481 + ... + 27519.

It is an arithmetic number, because the mean of its divisors is an integer number (6151950).

Almost surely, 2^125975000 is an apocalyptic number.

125975000 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 125975000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147646800).

125975000 is an abundant number, since it is smaller than the sum of its proper divisors (169318600).

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

125975000 is an frugal number, since it uses more digits than its factorization.

125975000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5070 (or 5046 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 29.

The square root of 125975000 is about 11223.8585165708. The cubic root of 125975000 is about 501.2966345709.

The spelling of 125975000 in words is "one hundred twenty-five million, nine hundred seventy-five thousand".