2502513002044 has 24 divisors (see below), whose sum is σ = 4842970373808. Its totient is φ = 1121923635840.

The previous prime is 2502513001999. The next prime is 2502513002047. The reversal of 2502513002044 is 4402003152052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2502513002047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 389553607 + ... + 389560030.

It is an arithmetic number, because the mean of its divisors is an integer number (201790432242).

Almost surely, 2^{2502513002044} is an apocalyptic number.

It is an amenable number.

2502513002044 is a deficient number, since it is larger than the sum of its proper divisors (2340457371764).

2502513002044 is a wasteful number, since it uses less digits than its factorization.

2502513002044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779113725 (or 779113723 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 2502513002044 its reverse (4402003152052), we get a palindrome (6904516154096).

The spelling of 2502513002044 in words is "two trillion, five hundred two billion, five hundred thirteen million, two thousand, forty-four".