2515665050 has 48 divisors (see below), whose sum is σ = 4731072192. Its totient is φ = 995155200.

The previous prime is 2515664969. The next prime is 2515665133. The reversal of 2515665050 is 505665152.

It is a self number, because there is not a number n which added to its sum of digits gives 2515665050.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2835707 + ... + 2836593.

It is an arithmetic number, because the mean of its divisors is an integer number (98564004).

Almost surely, 2^2515665050 is an apocalyptic number.

2515665050 is a deficient number, since it is larger than the sum of its proper divisors (2215407142).

2515665050 is a wasteful number, since it uses less digits than its factorization.

2515665050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1463 (or 1458 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 35.

The square root of 2515665050 is about 50156.4058720319. The cubic root of 2515665050 is about 1360.0376737690.

The spelling of 2515665050 in words is "two billion, five hundred fifteen million, six hundred sixty-five thousand, fifty".