26051265 has 12 divisors (see below), whose sum is σ = 45155604. Its totient is φ = 13893984.

The previous prime is 26051257. The next prime is 26051281. The reversal of 26051265 is 56215062.

It can be written as a sum of positive squares in 2 ways, for example, as 3326976 + 22724289 = 1824^2 + 4767^2 .

It is not a de Polignac number, because 26051265 - 2³ = 26051257 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 289414 + ... + 289503.

It is an arithmetic number, because the mean of its divisors is an integer number (3762967).

Almost surely, 2^26051265 is an apocalyptic number.

It is an amenable number.

26051265 is a deficient number, since it is larger than the sum of its proper divisors (19104339).

26051265 is a wasteful number, since it uses less digits than its factorization.

26051265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578928 (or 578925 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 26051265 is about 5104.0439849202. The cubic root of 26051265 is about 296.4441871651. Note that the first 3 decimals are identical.

The spelling of 26051265 in words is "twenty-six million, fifty-one thousand, two hundred sixty-five".