5256434 has 16 divisors (see below), whose sum is σ = 8508888. Its totient is φ = 2426112.

The previous prime is 5256413. The next prime is 5256463. The reversal of 5256434 is 4346525.

It can be written as a sum of positive squares in 4 ways, for example, as 4950625 + 305809 = 2225^2 + 553^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5256397 and 5256406.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 344 + ... + 3260.

Almost surely, 2^5256434 is an apocalyptic number.

5256434 is a deficient number, since it is larger than the sum of its proper divisors (3252454).

5256434 is a wasteful number, since it uses less digits than its factorization.

5256434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2989.

The product of its digits is 14400, while the sum is 29.

The square root of 5256434 is about 2292.6914314840. The cubic root of 5256434 is about 173.8723024839.

Subtracting from 5256434 its reverse (4346525), we obtain a palindrome (909909).

The spelling of 5256434 in words is "five million, two hundred fifty-six thousand, four hundred thirty-four".