2783525 has 6 divisors (see below), whose sum is σ = 3451602. Its totient is φ = 2226800.

The previous prime is 2783513. The next prime is 2783527. The reversal of 2783525 is 5253872.

2783525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 17956 + 2765569 = 134^2 + 1663^2 .

It is not a de Polignac number, because 2783525 - 2¹⁰ = 2782501 is a prime.

It is a super-2 number, since 2×2783525² = 15496022851250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2783491 and 2783500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2783527) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 55646 + ... + 55695.

It is an arithmetic number, because the mean of its divisors is an integer number (575267).

2^2783525 is an apocalyptic number.

2783525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2783525 is a deficient number, since it is larger than the sum of its proper divisors (668077).

2783525 is a wasteful number, since it uses less digits than its factorization.

2783525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111351 (or 111346 counting only the distinct ones).

The product of its digits is 16800, while the sum is 32.

The square root of 2783525 is about 1668.3899424295. The cubic root of 2783525 is about 140.6689919978.

The spelling of 2783525 in words is "two million, seven hundred eighty-three thousand, five hundred twenty-five".