10522431 has 12 divisors (see below), whose sum is σ = 15860208. Its totient is φ = 6709824.

The previous prime is 10522429. The next prime is 10522441. The reversal of 10522431 is 13422501.

It is not a de Polignac number, because 10522431 - 2¹ = 10522429 is a prime.

It is a super-2 number, since 2×10522431² = 221443108299522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10522411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25210 + ... + 25623.

It is an arithmetic number, because the mean of its divisors is an integer number (1321684).

Almost surely, 2^10522431 is an apocalyptic number.

10522431 is a deficient number, since it is larger than the sum of its proper divisors (5337777).

10522431 is a wasteful number, since it uses less digits than its factorization.

10522431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50862 (or 50859 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 10522431 is about 3243.8296811023. The cubic root of 10522431 is about 219.1317778240.

Adding to 10522431 its reverse (13422501), we get a palindrome (23944932).

The spelling of 10522431 in words is "ten million, five hundred twenty-two thousand, four hundred thirty-one".