2505044 has 6 divisors (see below), whose sum is σ = 4383834. Its totient is φ = 1252520.

The previous prime is 2505043. The next prime is 2505067. The reversal of 2505044 is 4405052.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1295044 + 1210000 = 1138^2 + 1100^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2505043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 313127 + ... + 313134.

It is an arithmetic number, because the mean of its divisors is an integer number (730639).

2^2505044 is an apocalyptic number.

It is an amenable number.

2505044 is a deficient number, since it is larger than the sum of its proper divisors (1878790).

2505044 is a wasteful number, since it uses less digits than its factorization.

2505044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626265 (or 626263 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 2505044 is about 1582.7330792019. The cubic root of 2505044 is about 135.8120963281.

The spelling of 2505044 in words is "two million, five hundred five thousand, forty-four".