125383946288556 has 48 divisors (see below), whose sum is σ = 310392888624000. Its totient is φ = 39257310040320.

The previous prime is 125383946288551. The next prime is 125383946288603. The reversal of 125383946288556 is 655882649383521.

It is a super-2 number, since 2×125383946288556² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (125383946288551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 615757110 + ... + 615960701.

It is an arithmetic number, because the mean of its divisors is an integer number (6466518513000).

Almost surely, 2^{125383946288556} is an apocalyptic number.

It is an amenable number.

125383946288556 is an abundant number, since it is smaller than the sum of its proper divisors (185008942335444).

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

125383946288556 is a wasteful number, since it uses less digits than its factorization.

125383946288556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1231718334 (or 1231718332 counting only the distinct ones).

The product of its digits is 2985984000, while the sum is 75.

The spelling of 125383946288556 in words is "one hundred twenty-five trillion, three hundred eighty-three billion, nine hundred forty-six million, two hundred eighty-eight thousand, five hundred fifty-six".