26425093 has 4 divisors (see below), whose sum is σ = 26447500. Its totient is φ = 26402688.

The previous prime is 26425057. The next prime is 26425121. The reversal of 26425093 is 39052462.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 39052462 = 2 ⋅19526231.

It can be written as a sum of positive squares in 2 ways, for example, as 4588164 + 21836929 = 2142^2 + 4673^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26425093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26425013) 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, 9330 + ... + 11827.

It is an arithmetic number, because the mean of its divisors is an integer number (6611875).

Almost surely, 2^26425093 is an apocalyptic number.

It is an amenable number.

26425093 is a deficient number, since it is larger than the sum of its proper divisors (22407).

26425093 is a wasteful number, since it uses less digits than its factorization.

26425093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22406.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 26425093 is about 5140.5343107502. The cubic root of 26425093 is about 297.8554206100.

The spelling of 26425093 in words is "twenty-six million, four hundred twenty-five thousand, ninety-three".