125426202840 has 80 divisors (see below), whose sum is σ = 421571414880. Its totient is φ = 33446986560.

The previous prime is 125426202823. The next prime is 125426202851. The reversal of 125426202840 is 48202624521.

125426202840 is a `hidden beast` number, since 1 + 2 + 5 + 4 + 2 + 620 + 28 + 4 + 0 = 666.

125426202840 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 125426202795 and 125426202804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 19352656 + ... + 19359135.

It is an arithmetic number, because the mean of its divisors is an integer number (5269642686).

Almost surely, 2^125426202840 is an apocalyptic number.

125426202840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125426202840 is an abundant number, since it is smaller than the sum of its proper divisors (296145212040).

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

125426202840 is a wasteful number, since it uses less digits than its factorization.

125426202840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38711814 (or 38711801 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 36.

The spelling of 125426202840 in words is "one hundred twenty-five billion, four hundred twenty-six million, two hundred two thousand, eight hundred forty".