2505049044 has 24 divisors (see below), whose sum is σ = 5862782688. Its totient is φ = 832492320.

The previous prime is 2505049033. The next prime is 2505049049. The reversal of 2505049044 is 4409405052.

It is a junction number, because it is equal to n+sod(n) for n = 2505048996 and 2505049014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2505049049) 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, 311367 + ... + 319310.

It is an arithmetic number, because the mean of its divisors is an integer number (244282612).

Almost surely, 2^2505049044 is an apocalyptic number.

It is an amenable number.

2505049044 is an abundant number, since it is smaller than the sum of its proper divisors (3357733644).

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

2505049044 is a wasteful number, since it uses less digits than its factorization.

2505049044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631015 (or 631013 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 2505049044 is about 50050.4649728651. The cubic root of 2505049044 is about 1358.1218748233.

The spelling of 2505049044 in words is "two billion, five hundred five million, forty-nine thousand, forty-four".