2505432 has 16 divisors (see below), whose sum is σ = 6263640. Its totient is φ = 835136.

The previous prime is 2505421. The next prime is 2505457. The reversal of 2505432 is 2345052.

2505432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 2505399 and 2505408.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52173 + ... + 52220.

2^2505432 is an apocalyptic number.

It is an amenable number.

2505432 is an abundant number, since it is smaller than the sum of its proper divisors (3758208).

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

2505432 is a wasteful number, since it uses less digits than its factorization.

2505432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104402 (or 104398 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 2505432 is about 1582.8556472401. The cubic root of 2505432 is about 135.8191078315.

The spelling of 2505432 in words is "two million, five hundred five thousand, four hundred thirty-two".