26265061 has 4 divisors (see below), whose sum is σ = 26275392. Its totient is φ = 26254732.

The previous prime is 26265059. The next prime is 26265067. The reversal of 26265061 is 16056262.

26265061 = T₄₁₈₃ + T₄₁₈₄ + T₄₁₈₅.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 26265061 - 2¹ = 26265059 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 (26265067) 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, 1620 + ... + 7426.

It is an arithmetic number, because the mean of its divisors is an integer number (6568848).

Almost surely, 2^26265061 is an apocalyptic number.

26265061 is the 4185-th centered triangular number.

It is an amenable number.

26265061 is a deficient number, since it is larger than the sum of its proper divisors (10331).

26265061 is an equidigital number, since it uses as much as digits as its factorization.

26265061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10330.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 26265061 is about 5124.9449753144. The cubic root of 26265061 is about 297.2529257607.

The spelling of 26265061 in words is "twenty-six million, two hundred sixty-five thousand, sixty-one".