125379005280 has 96 divisors (see below), whose sum is σ = 394995170304. Its totient is φ = 33430058496.

The previous prime is 125379005273. The next prime is 125379005281. The reversal of 125379005280 is 82500973521.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125379005281) 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, 5656299 + ... + 5678421.

It is an arithmetic number, because the mean of its divisors is an integer number (4114533024).

Almost surely, 2^125379005280 is an apocalyptic number.

125379005280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125379005280 is an abundant number, since it is smaller than the sum of its proper divisors (269616165024).

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

125379005280 is a wasteful number, since it uses less digits than its factorization.

125379005280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33948 (or 33940 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 42.

The spelling of 125379005280 in words is "one hundred twenty-five billion, three hundred seventy-nine million, five thousand, two hundred eighty".