125283830 has 16 divisors (see below), whose sum is σ = 257726880. Its totient is φ = 42954432.

The previous prime is 125283793. The next prime is 125283869. The reversal of 125283830 is 38382521.

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, 894815 + ... + 894954.

It is an arithmetic number, because the mean of its divisors is an integer number (16107930).

Almost surely, 2^125283830 is an apocalyptic number.

125283830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125283830 is an abundant number, since it is smaller than the sum of its proper divisors (132443050).

125283830 is a wasteful number, since it uses less digits than its factorization.

125283830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1789783.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 125283830 is about 11193.0259536910. The cubic root of 125283830 is about 500.3781539271.

The spelling of 125283830 in words is "one hundred twenty-five million, two hundred eighty-three thousand, eight hundred thirty".