13022505 has 32 divisors (see below), whose sum is σ = 24374400. Its totient is φ = 6578496.

The previous prime is 13022501. The next prime is 13022509. The reversal of 13022505 is 50522031.

It is a happy number.

13022505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13022501) and next prime (13022509).

It is not a de Polignac number, because 13022505 - 2² = 13022501 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13022501) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27 + ... + 5103.

It is an arithmetic number, because the mean of its divisors is an integer number (761700).

Almost surely, 2^13022505 is an apocalyptic number.

13022505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13022505 is a deficient number, since it is larger than the sum of its proper divisors (11351895).

13022505 is a wasteful number, since it uses less digits than its factorization.

13022505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5110 (or 5104 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 13022505 is about 3608.6708079291. The cubic root of 13022505 is about 235.2690746202.

Adding to 13022505 its reverse (50522031), we get a palindrome (63544536).

The spelling of 13022505 in words is "thirteen million, twenty-two thousand, five hundred five".