10525431 has 16 divisors (see below), whose sum is σ = 16982784. Its totient is φ = 5660544.

The previous prime is 10525393. The next prime is 10525433. The reversal of 10525431 is 13452501.

10525431 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10525431 - 2⁹ = 10524919 is a prime.

It is a super-2 number, since 2×10525431² = 221569395471522, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 10525398 and 10525407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10525433) 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 15 ways as a sum of consecutive naturals, for example, 14385 + ... + 15098.

It is an arithmetic number, because the mean of its divisors is an integer number (1061424).

Almost surely, 2^10525431 is an apocalyptic number.

10525431 is a deficient number, since it is larger than the sum of its proper divisors (6457353).

10525431 is a wasteful number, since it uses less digits than its factorization.

10525431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29510.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 10525431 is about 3244.2920645343. The cubic root of 10525431 is about 219.1526010497.

Adding to 10525431 its reverse (13452501), we get a palindrome (23977932).

The spelling of 10525431 in words is "ten million, five hundred twenty-five thousand, four hundred thirty-one".