11252565 has 12 divisors (see below), whose sum is σ = 19504524. Its totient is φ = 6001344.

The previous prime is 11252557. The next prime is 11252567. The reversal of 11252565 is 56525211.

It can be written as a sum of positive squares in 2 ways, for example, as 4235364 + 7017201 = 2058^2 + 2649^2 .

It is not a de Polignac number, because 11252565 - 2³ = 11252557 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11252567) 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, 124984 + ... + 125073.

It is an arithmetic number, because the mean of its divisors is an integer number (1625377).

Almost surely, 2^11252565 is an apocalyptic number.

11252565 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11252565 is a deficient number, since it is larger than the sum of its proper divisors (8251959).

11252565 is a wasteful number, since it uses less digits than its factorization.

11252565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250068 (or 250065 counting only the distinct ones).

The product of its digits is 3000, while the sum is 27.

The square root of 11252565 is about 3354.4843120814. The cubic root of 11252565 is about 224.0872653718.

Adding to 11252565 its reverse (56525211), we get a palindrome (67777776).

The spelling of 11252565 in words is "eleven million, two hundred fifty-two thousand, five hundred sixty-five".