26425313 has 4 divisors (see below), whose sum is σ = 26449968. Its totient is φ = 26400660.

The previous prime is 26425303. The next prime is 26425331. The reversal of 26425313 is 31352462.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 26425313 - 2⁶ = 26425249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26425303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10643 + ... + 12888.

It is an arithmetic number, because the mean of its divisors is an integer number (6612492).

Almost surely, 2^26425313 is an apocalyptic number.

It is an amenable number.

26425313 is a deficient number, since it is larger than the sum of its proper divisors (24655).

26425313 is a wasteful number, since it uses less digits than its factorization.

26425313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24654.

The product of its digits is 4320, while the sum is 26.

The square root of 26425313 is about 5140.5557092595. Note that the first 3 decimals coincide. The cubic root of 26425313 is about 297.8562471982.

Adding to 26425313 its reverse (31352462), we get a palindrome (57777775).

The spelling of 26425313 in words is "twenty-six million, four hundred twenty-five thousand, three hundred thirteen".