125250140 has 24 divisors (see below), whose sum is σ = 263966640. Its totient is φ = 49920768.

The previous prime is 125250133. The next prime is 125250161. The reversal of 125250140 is 41052521.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5405 + ... + 16724.

It is an arithmetic number, because the mean of its divisors is an integer number (10998610).

Almost surely, 2^125250140 is an apocalyptic number.

125250140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125250140 is an abundant number, since it is smaller than the sum of its proper divisors (138716500).

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

125250140 is a wasteful number, since it uses less digits than its factorization.

125250140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22421 (or 22419 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 125250140 is about 11191.5208975367. The cubic root of 125250140 is about 500.3332977758. Note that the first 3 decimals are identical.

The spelling of 125250140 in words is "one hundred twenty-five million, two hundred fifty thousand, one hundred forty".