15974055125 has 48 divisors (see below), whose sum is σ = 23312298672. Its totient is φ = 10896076800.

The previous prime is 15974055107. The next prime is 15974055143. The reversal of 15974055125 is 52155047951.

15974055125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (15974055107) and next prime (15974055143).

It can be written as a sum of positive squares in 8 ways, for example, as 7058352196 + 8915702929 = 84014^2 + 94423^2 .

It is a de Polignac number, because none of the positive numbers 2^k-15974055125 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1175369 + ... + 1188881.

It is an arithmetic number, because the mean of its divisors is an integer number (485672889).

Almost surely, 2^15974055125 is an apocalyptic number.

It is an amenable number.

15974055125 is a deficient number, since it is larger than the sum of its proper divisors (7338243547).

15974055125 is a wasteful number, since it uses less digits than its factorization.

15974055125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13735 (or 13718 counting only the distinct ones).

The product of its (nonzero) digits is 315000, while the sum is 44.

The spelling of 15974055125 in words is "fifteen billion, nine hundred seventy-four million, fifty-five thousand, one hundred twenty-five".