125387538790 has 8 divisors (see below), whose sum is σ = 225697569840. Its totient is φ = 50155015512.

The previous prime is 125387538779. The next prime is 125387538791. The reversal of 125387538790 is 97835783521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125387538791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6269376930 + ... + 6269376949.

It is an arithmetic number, because the mean of its divisors is an integer number (28212196230).

Almost surely, 2^125387538790 is an apocalyptic number.

125387538790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125387538790 is a deficient number, since it is larger than the sum of its proper divisors (100310031050).

125387538790 is a wasteful number, since it uses less digits than its factorization.

125387538790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12538753886.

The product of its (nonzero) digits is 12700800, while the sum is 58.

The spelling of 125387538790 in words is "one hundred twenty-five billion, three hundred eighty-seven million, five hundred thirty-eight thousand, seven hundred ninety".