26051434 has 4 divisors (see below), whose sum is σ = 39077154. Its totient is φ = 13025716.

The previous prime is 26051423. The next prime is 26051449. The reversal of 26051434 is 43415062.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 22800625 + 3250809 = 4775^2 + 1803^2 .

It is a junction number, because it is equal to n+sod(n) for n = 26051399 and 26051408.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6512857 + ... + 6512860.

Almost surely, 2^26051434 is an apocalyptic number.

26051434 is a deficient number, since it is larger than the sum of its proper divisors (13025720).

26051434 is a wasteful number, since it uses less digits than its factorization.

26051434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13025719.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 26051434 is about 5104.0605403933. The cubic root of 26051434 is about 296.4448281955. Note that the first 3 decimals are identical.

Adding to 26051434 its reverse (43415062), we get a palindrome (69466496).

The spelling of 26051434 in words is "twenty-six million, fifty-one thousand, four hundred thirty-four".