10523522 has 4 divisors (see below), whose sum is σ = 15785286. Its totient is φ = 5261760.

The previous prime is 10523509. The next prime is 10523531. The reversal of 10523522 is 22532501.

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., 7134241 + 3389281 = 2671^2 + 1841^2 .

It is a super-2 number, since 2×10523522² = 221489030568968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10523494 and 10523503.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2630879 + ... + 2630882.

Almost surely, 2^10523522 is an apocalyptic number.

10523522 is a deficient number, since it is larger than the sum of its proper divisors (5261764).

10523522 is an equidigital number, since it uses as much as digits as its factorization.

10523522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5261763.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 10523522 is about 3243.9978421694. The cubic root of 10523522 is about 219.1393509950.

The spelling of 10523522 in words is "ten million, five hundred twenty-three thousand, five hundred twenty-two".