10013522 has 4 divisors (see below), whose sum is σ = 15020286. Its totient is φ = 5006760.

The previous prime is 10013519. The next prime is 10013537. The reversal of 10013522 is 22531001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7187761 + 2825761 = 2681^2 + 1681^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10013497 and 10013506.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2503379 + ... + 2503382.

Almost surely, 2^10013522 is an apocalyptic number.

10013522 is a deficient number, since it is larger than the sum of its proper divisors (5006764).

10013522 is an equidigital number, since it uses as much as digits as its factorization.

10013522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5006763.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 10013522 is about 3164.4149538264. The cubic root of 10013522 is about 215.5405328194.

Adding to 10013522 its reverse (22531001), we get a palindrome (32544523).

The spelling of 10013522 in words is "ten million, thirteen thousand, five hundred twenty-two".