2505028 has 12 divisors (see below), whose sum is σ = 4395132. Its totient is φ = 1249280.

The previous prime is 2505007. The next prime is 2505043. The reversal of 2505028 is 8205052.

It can be written as a sum of positive squares in 2 ways, for example, as 2304324 + 200704 = 1518^2 + 448^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2076 + ... + 3052.

It is an arithmetic number, because the mean of its divisors is an integer number (366261).

2^2505028 is an apocalyptic number.

It is an amenable number.

2505028 is a deficient number, since it is larger than the sum of its proper divisors (1890104).

2505028 is a wasteful number, since it uses less digits than its factorization.

2505028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1622 (or 1620 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 2505028 is about 1582.7280246461. The cubic root of 2505028 is about 135.8118071784.

The spelling of 2505028 in words is "two million, five hundred five thousand, twenty-eight".