125250320 has 80 divisors (see below), whose sum is σ = 317604672. Its totient is φ = 45657600.

The previous prime is 125250287. The next prime is 125250343. The reversal of 125250320 is 23052521.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 125250292 and 125250301.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85595 + ... + 87045.

Almost surely, 2^125250320 is an apocalyptic number.

125250320 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 125250320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158802336).

125250320 is an abundant number, since it is smaller than the sum of its proper divisors (192354352).

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

125250320 is a wasteful number, since it uses less digits than its factorization.

125250320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1560 (or 1554 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 125250320 is about 11191.5289393362. The cubic root of 125250320 is about 500.3335374561. Note that the first 3 decimals are identical.

The spelling of 125250320 in words is "one hundred twenty-five million, two hundred fifty thousand, three hundred twenty".