125590779330 has 16 divisors (see below), whose sum is σ = 301417870464. Its totient is φ = 33490874480.

The previous prime is 125590779313. The next prime is 125590779331. The reversal of 125590779330 is 33977095521.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (125590779331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2093179626 + ... + 2093179685.

It is an arithmetic number, because the mean of its divisors is an integer number (18838616904).

Almost surely, 2^125590779330 is an apocalyptic number.

125590779330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125590779330 is an abundant number, since it is smaller than the sum of its proper divisors (175827091134).

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

125590779330 is a wasteful number, since it uses less digits than its factorization.

125590779330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4186359321.

The product of its (nonzero) digits is 1786050, while the sum is 51.

The spelling of 125590779330 in words is "one hundred twenty-five billion, five hundred ninety million, seven hundred seventy-nine thousand, three hundred thirty".