2015082125650 has 48 divisors (see below), whose sum is σ = 4089045346848. Its totient is φ = 732710448000.

The previous prime is 2015082125629. The next prime is 2015082125653. The reversal of 2015082125650 is 565212805102.

It is a super-2 number, since 2×2015082125650² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2015082125653) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 9198289 + ... + 9414811.

It is an arithmetic number, because the mean of its divisors is an integer number (85188444726).

Almost surely, 2^{2015082125650} is an apocalyptic number.

2015082125650 is an abundant number, since it is smaller than the sum of its proper divisors (2073963221198).

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

2015082125650 is a wasteful number, since it uses less digits than its factorization.

2015082125650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233467 (or 233462 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 37.

The spelling of 2015082125650 in words is "two trillion, fifteen billion, eighty-two million, one hundred twenty-five thousand, six hundred fifty".