125053500 has 288 divisors, whose sum is σ = 439193664. Its totient is φ = 27456000.

The previous prime is 125053469. The next prime is 125053541. The reversal of 125053500 is 5350521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2359474 + ... + 2359526.

It is an arithmetic number, because the mean of its divisors is an integer number (1524978).

Almost surely, 2^125053500 is an apocalyptic number.

125053500 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 125053500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (219596832).

125053500 is an abundant number, since it is smaller than the sum of its proper divisors (314140164).

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

125053500 is a wasteful number, since it uses less digits than its factorization.

125053500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110 (or 87 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 21.

The square root of 125053500 is about 11182.7322242822. The cubic root of 125053500 is about 500.0713231589.

The spelling of 125053500 in words is "one hundred twenty-five million, fifty-three thousand, five hundred".