2505136 has 20 divisors (see below), whose sum is σ = 5022000. Its totient is φ = 1209152.

The previous prime is 2505133. The next prime is 2505143. The reversal of 2505136 is 6315052.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2505133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2236 + ... + 3163.

It is an arithmetic number, because the mean of its divisors is an integer number (251100).

2^2505136 is an apocalyptic number.

It is an amenable number.

2505136 is an abundant number, since it is smaller than the sum of its proper divisors (2516864).

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

2505136 is a wasteful number, since it uses less digits than its factorization.

2505136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5436 (or 5430 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 2505136 is about 1582.7621425849. The cubic root of 2505136 is about 135.8137589150.

The spelling of 2505136 in words is "two million, five hundred five thousand, one hundred thirty-six".