8252431 has 16 divisors (see below), whose sum is σ = 9377280. Its totient is φ = 7197120.

The previous prime is 8252411. The next prime is 8252459. The reversal of 8252431 is 1342528.

It is a cyclic number.

It is not a de Polignac number, because 8252431 - 2⁵ = 8252399 is a prime.

It is a super-2 number, since 2×8252431² = 136205234819522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8252396 and 8252405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8252411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34410 + ... + 34648.

It is an arithmetic number, because the mean of its divisors is an integer number (586080).

Almost surely, 2^8252431 is an apocalyptic number.

8252431 is a deficient number, since it is larger than the sum of its proper divisors (1124849).

8252431 is a wasteful number, since it uses less digits than its factorization.

8252431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366.

The product of its digits is 1920, while the sum is 25.

The square root of 8252431 is about 2872.7044748808. The cubic root of 8252431 is about 202.0818460608.

Adding to 8252431 its reverse (1342528), we get a palindrome (9594959).

Subtracting from 8252431 its reverse (1342528), we obtain a triangular number (6909903 = T₃₇₁₇).

The spelling of 8252431 in words is "eight million, two hundred fifty-two thousand, four hundred thirty-one".