125253989076 has 96 divisors (see below), whose sum is σ = 313836929280. Its totient is φ = 38778753024.

The previous prime is 125253989027. The next prime is 125253989101. The reversal of 125253989076 is 670989352521.

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, 5185860 + ... + 5209956.

It is an arithmetic number, because the mean of its divisors is an integer number (3269134680).

Almost surely, 2^125253989076 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125253989076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156918464640).

125253989076 is an abundant number, since it is smaller than the sum of its proper divisors (188582940204).

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

125253989076 is a wasteful number, since it uses less digits than its factorization.

125253989076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24673 (or 24671 counting only the distinct ones).

The product of its (nonzero) digits is 8164800, while the sum is 57.

The spelling of 125253989076 in words is "one hundred twenty-five billion, two hundred fifty-three million, nine hundred eighty-nine thousand, seventy-six".