125798380 has 24 divisors (see below), whose sum is σ = 266519232. Its totient is φ = 49873152.

The previous prime is 125798371. The next prime is 125798389. The reversal of 125798380 is 83897521.

It is an interprime number because it is at equal distance from previous prime (125798371) and next prime (125798389).

It is not an unprimeable number, because it can be changed into a prime (125798389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25572 + ... + 30091.

It is an arithmetic number, because the mean of its divisors is an integer number (11104968).

Almost surely, 2^125798380 is an apocalyptic number.

125798380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125798380 is an abundant number, since it is smaller than the sum of its proper divisors (140720852).

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

125798380 is a wasteful number, since it uses less digits than its factorization.

125798380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55785 (or 55783 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 43.

The square root of 125798380 is about 11215.9876961416. The cubic root of 125798380 is about 501.0622483255.

The spelling of 125798380 in words is "one hundred twenty-five million, seven hundred ninety-eight thousand, three hundred eighty".