125297190 has 48 divisors (see below), whose sum is σ = 327261168. Its totient is φ = 33259968.

The previous prime is 125297171. The next prime is 125297201. The reversal of 125297190 is 91792521.

It is a super-2 number, since 2×125297190² = 31398771643792200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17364 + ... + 23496.

It is an arithmetic number, because the mean of its divisors is an integer number (6817941).

Almost surely, 2^125297190 is an apocalyptic number.

125297190 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 125297190, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163630584).

125297190 is an abundant number, since it is smaller than the sum of its proper divisors (201963978).

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

125297190 is a wasteful number, since it uses less digits than its factorization.

125297190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6373 (or 6370 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 36.

The square root of 125297190 is about 11193.6227379700. The cubic root of 125297190 is about 500.3959397141.

The spelling of 125297190 in words is "one hundred twenty-five million, two hundred ninety-seven thousand, one hundred ninety".