125054250 has 32 divisors (see below), whose sum is σ = 312137280. Its totient is φ = 33347600.

The previous prime is 125054239. The next prime is 125054291. The reversal of 125054250 is 52450521.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 125054250.

It is a congruent number.

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, 82620 + ... + 84119.

It is an arithmetic number, because the mean of its divisors is an integer number (9754290).

Almost surely, 2^125054250 is an apocalyptic number.

125054250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125054250 is an abundant number, since it is smaller than the sum of its proper divisors (187083030).

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

125054250 is a wasteful number, since it uses less digits than its factorization.

125054250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166759 (or 166749 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 125054250 is about 11182.7657580761. The cubic root of 125054250 is about 500.0723228716.

The spelling of 125054250 in words is "one hundred twenty-five million, fifty-four thousand, two hundred fifty".