2785525 has 12 divisors (see below), whose sum is σ = 3507712. Its totient is φ = 2193840.

The previous prime is 2785513. The next prime is 2785577. The reversal of 2785525 is 5255872.

It is not a de Polignac number, because 2785525 - 2¹¹ = 2783477 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a zygodrome in base 4.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 844 + ... + 2506.

2^2785525 is an apocalyptic number.

2785525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2785525 is a deficient number, since it is larger than the sum of its proper divisors (722187).

2785525 is a wasteful number, since it uses less digits than its factorization.

2785525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1740 (or 1735 counting only the distinct ones).

The product of its digits is 28000, while the sum is 34.

The square root of 2785525 is about 1668.9892150640. The cubic root of 2785525 is about 140.7026747836.

The spelling of 2785525 in words is "two million, seven hundred eighty-five thousand, five hundred twenty-five".