26552434 has 4 divisors (see below), whose sum is σ = 39828654. Its totient is φ = 13276216.

The previous prime is 26552413. The next prime is 26552441. The reversal of 26552434 is 43425562.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43425562 = 2 ⋅21712781.

It can be written as a sum of positive squares in only one way, i.e., 18447025 + 8105409 = 4295^2 + 2847^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a plaindrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 26552396 and 26552405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6638107 + ... + 6638110.

Almost surely, 2^26552434 is an apocalyptic number.

26552434 is a deficient number, since it is larger than the sum of its proper divisors (13276220).

26552434 is a wasteful number, since it uses less digits than its factorization.

26552434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13276219.

The product of its digits is 28800, while the sum is 31.

The square root of 26552434 is about 5152.9053940471. The cubic root of 26552434 is about 298.3331034888. Note that the first 3 decimals are identical.

Adding to 26552434 its reverse (43425562), we get a palindrome (69977996).

The spelling of 26552434 in words is "twenty-six million, five hundred fifty-two thousand, four hundred thirty-four".