2015082125648 has 20 divisors (see below), whose sum is σ = 3999446537268. Its totient is φ = 982966890240.

The previous prime is 2015082125629. The next prime is 2015082125653. The reversal of 2015082125648 is 8465212805102.

It can be written as a sum of positive squares in 2 ways, for example, as 416809689664 + 1598272435984 = 645608^2 + 1264228^2 .

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2015082125599 and 2015082125608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1535885111 + ... + 1535886422.

Almost surely, 2^{2015082125648} is an apocalyptic number.

It is an amenable number.

2015082125648 is a deficient number, since it is larger than the sum of its proper divisors (1984364411620).

2015082125648 is a wasteful number, since it uses less digits than its factorization.

2015082125648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3071771582 (or 3071771576 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 44.

The spelling of 2015082125648 in words is "two trillion, fifteen billion, eighty-two million, one hundred twenty-five thousand, six hundred forty-eight".