125539410 has 16 divisors (see below), whose sum is σ = 301294656. Its totient is φ = 33477168.

The previous prime is 125539369. The next prime is 125539423. The reversal of 125539410 is 14935521.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 4184647 = 125539410 / (1 + 2 + 5 + 5 + 3 + 9 + 4 + 1 + 0).

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, 2092294 + ... + 2092353.

It is an arithmetic number, because the mean of its divisors is an integer number (18830916).

Almost surely, 2^125539410 is an apocalyptic number.

125539410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125539410 is an abundant number, since it is smaller than the sum of its proper divisors (175755246).

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

125539410 is a wasteful number, since it uses less digits than its factorization.

125539410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4184657.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 125539410 is about 11204.4370675193. The cubic root of 125539410 is about 500.7181812708.

The spelling of 125539410 in words is "one hundred twenty-five million, five hundred thirty-nine thousand, four hundred ten".