125098290 has 64 divisors (see below), whose sum is σ = 339292800. Its totient is φ = 32789952.

The previous prime is 125098289. The next prime is 125098307. The reversal of 125098290 is 92890521.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12004 + ... + 19856.

It is an arithmetic number, because the mean of its divisors is an integer number (5301450).

Almost surely, 2^125098290 is an apocalyptic number.

125098290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 125098290, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169646400).

125098290 is an abundant number, since it is smaller than the sum of its proper divisors (214194510).

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

125098290 is a wasteful number, since it uses less digits than its factorization.

125098290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7928 (or 7922 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 125098290 is about 11184.7346861694. The cubic root of 125098290 is about 500.1310189984.

The spelling of 125098290 in words is "one hundred twenty-five million, ninety-eight thousand, two hundred ninety".