2505359 has 4 divisors (see below), whose sum is σ = 2637240. Its totient is φ = 2373480.

The previous prime is 2505353. The next prime is 2505361. The reversal of 2505359 is 9535052.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2505359 - 2⁴ = 2505343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2505353) 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, 65912 + ... + 65949.

It is an arithmetic number, because the mean of its divisors is an integer number (659310).

2^2505359 is an apocalyptic number.

2505359 is a deficient number, since it is larger than the sum of its proper divisors (131881).

2505359 is a wasteful number, since it uses less digits than its factorization.

2505359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131880.

The product of its (nonzero) digits is 6750, while the sum is 29.

The square root of 2505359 is about 1582.8325874836. The cubic root of 2505359 is about 135.8177887122.

The spelling of 2505359 in words is "two million, five hundred five thousand, three hundred fifty-nine".