2636525 has 12 divisors (see below), whose sum is σ = 3294432. Its totient is φ = 2093040.

The previous prime is 2636507. The next prime is 2636527. The reversal of 2636525 is 5256362.

It is a happy number.

It is not a de Polignac number, because 2636525 - 2¹² = 2632429 is a prime.

It is a d-powerful number, because it can be written as 2²⁰ + 6 + 3¹² + 6⁵ + 5² + 2²⁰ + 5³ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2636527) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3752 + ... + 4398.

It is an arithmetic number, because the mean of its divisors is an integer number (274536).

2^2636525 is an apocalyptic number.

2636525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2636525 is a deficient number, since it is larger than the sum of its proper divisors (657907).

2636525 is a wasteful number, since it uses less digits than its factorization.

2636525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820 (or 815 counting only the distinct ones).

The product of its digits is 10800, while the sum is 29.

The square root of 2636525 is about 1623.7379714720. The cubic root of 2636525 is about 138.1477972650.

The spelling of 2636525 in words is "two million, six hundred thirty-six thousand, five hundred twenty-five".