10426531 has 4 divisors (see below), whose sum is σ = 10623312. Its totient is φ = 10229752.

The previous prime is 10426523. The next prime is 10426541. The reversal of 10426531 is 13562401.

10426531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13562401 = 29 ⋅467669.

It is a cyclic number.

It is not a de Polignac number, because 10426531 - 2³ = 10426523 is a prime.

It is a super-2 number, since 2×10426531² = 217425097387922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10426501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98311 + ... + 98416.

It is an arithmetic number, because the mean of its divisors is an integer number (2655828).

Almost surely, 2^10426531 is an apocalyptic number.

10426531 is a deficient number, since it is larger than the sum of its proper divisors (196781).

10426531 is an equidigital number, since it uses as much as digits as its factorization.

10426531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196780.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 10426531 is about 3229.0139361731. The cubic root of 10426531 is about 218.4640327457.

Adding to 10426531 its reverse (13562401), we get a palindrome (23988932).

The spelling of 10426531 in words is "ten million, four hundred twenty-six thousand, five hundred thirty-one".