26074513 has 4 divisors (see below), whose sum is σ = 26182948. Its totient is φ = 25966080.

The previous prime is 26074507. The next prime is 26074523. The reversal of 26074513 is 31547062.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31547062 = 2 ⋅15773531.

It can be written as a sum of positive squares in 2 ways, for example, as 16265089 + 9809424 = 4033^2 + 3132^2 .

It is a cyclic number.

It is not a de Polignac number, because 26074513 - 2⁹ = 26074001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26074523) 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, 53856 + ... + 54337.

It is an arithmetic number, because the mean of its divisors is an integer number (6545737).

Almost surely, 2^26074513 is an apocalyptic number.

It is an amenable number.

26074513 is a deficient number, since it is larger than the sum of its proper divisors (108435).

26074513 is a wasteful number, since it uses less digits than its factorization.

26074513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108434.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 26074513 is about 5106.3208869009. The cubic root of 26074513 is about 296.5323426466.

The spelling of 26074513 in words is "twenty-six million, seventy-four thousand, five hundred thirteen".