158860426725 has 648 divisors, whose sum is σ = 409204291392. Its totient is φ = 58118860800.

The previous prime is 158860426709. The next prime is 158860426759. The reversal of 158860426725 is 527624068851.

158860426725 is a `hidden beast` number, since 1 + 5 + 8 + 8 + 604 + 2 + 6 + 7 + 25 = 666.

It is not a de Polignac number, because 158860426725 - 2⁴ = 158860426709 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 647 ways as a sum of consecutive naturals, for example, 471395757 + ... + 471396093.

It is an arithmetic number, because the mean of its divisors is an integer number (631488104).

Almost surely, 2^158860426725 is an apocalyptic number.

158860426725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

158860426725 is an abundant number, since it is smaller than the sum of its proper divisors (250343864667).

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

158860426725 is a wasteful number, since it uses less digits than its factorization.

158860426725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427 (or 399 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 54.

It can be divided in two parts, 158860 and 426725, that added together give a palindrome (585585).

The spelling of 158860426725 in words is "one hundred fifty-eight billion, eight hundred sixty million, four hundred twenty-six thousand, seven hundred twenty-five".