125793251790 has 64 divisors (see below), whose sum is σ = 307377115200. Its totient is φ = 32940739584.

The previous prime is 125793251789. The next prime is 125793251827. The reversal of 125793251790 is 97152397521.

It is a happy number.

It is a congruent number.

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, 376096 + ... + 626924.

It is an arithmetic number, because the mean of its divisors is an integer number (4802767425).

Almost surely, 2^125793251790 is an apocalyptic number.

125793251790 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 125793251790, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153688557600).

125793251790 is an abundant number, since it is smaller than the sum of its proper divisors (181583863410).

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

125793251790 is a wasteful number, since it uses less digits than its factorization.

125793251790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251141.

The product of its (nonzero) digits is 1190700, while the sum is 51.

The spelling of 125793251790 in words is "one hundred twenty-five billion, seven hundred ninety-three million, two hundred fifty-one thousand, seven hundred ninety".