26345045 has 4 divisors (see below), whose sum is σ = 31614060. Its totient is φ = 21076032.

The previous prime is 26345029. The next prime is 26345057. The reversal of 26345045 is 54054362.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54054362 = 2 ⋅27027181.

It can be written as a sum of positive squares in 2 ways, for example, as 10797796 + 15547249 = 3286^2 + 3943^2 .

It is a cyclic number.

It is not a de Polignac number, because 26345045 - 2⁴ = 26345029 is a prime.

It is a super-2 number, since 2×26345045² = 1388122792104050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 26344999 and 26345017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2634500 + ... + 2634509.

It is an arithmetic number, because the mean of its divisors is an integer number (7903515).

Almost surely, 2^26345045 is an apocalyptic number.

It is an amenable number.

26345045 is a deficient number, since it is larger than the sum of its proper divisors (5269015).

26345045 is an equidigital number, since it uses as much as digits as its factorization.

26345045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5269014.

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

The square root of 26345045 is about 5132.7424443469. The cubic root of 26345045 is about 297.5543576968.

The spelling of 26345045 in words is "twenty-six million, three hundred forty-five thousand, forty-five".