11022525 has 18 divisors (see below), whose sum is σ = 19742970. Its totient is φ = 5878560.

The previous prime is 11022521. The next prime is 11022541. The reversal of 11022525 is 52522011.

It can be written as a sum of positive squares in 3 ways, for example, as 191844 + 10830681 = 438^2 + 3291^2 .

It is not a de Polignac number, because 11022525 - 2² = 11022521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11022498 and 11022507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11022521) 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 17 ways as a sum of consecutive naturals, for example, 24270 + ... + 24719.

Almost surely, 2^11022525 is an apocalyptic number.

11022525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11022525 is a deficient number, since it is larger than the sum of its proper divisors (8720445).

11022525 is a wasteful number, since it uses less digits than its factorization.

11022525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49005 (or 48997 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 11022525 is about 3320.0188252478. The cubic root of 11022525 is about 222.5497090468.

Adding to 11022525 its reverse (52522011), we get a palindrome (63544536).

The spelling of 11022525 in words is "eleven million, twenty-two thousand, five hundred twenty-five".