26262261 has 24 divisors (see below), whose sum is σ = 39064896. Its totient is φ = 16994880.

The previous prime is 26262259. The next prime is 26262287. The reversal of 26262261 is 16226262.

It is not a de Polignac number, because 26262261 - 2¹ = 26262259 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26262211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46366 + ... + 46928.

It is an arithmetic number, because the mean of its divisors is an integer number (1627704).

Almost surely, 2^26262261 is an apocalyptic number.

It is an amenable number.

26262261 is a deficient number, since it is larger than the sum of its proper divisors (12802635).

26262261 is a wasteful number, since it uses less digits than its factorization.

26262261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713 (or 710 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 26262261 is about 5124.6717943689. The cubic root of 26262261 is about 297.2423624529.

The spelling of 26262261 in words is "twenty-six million, two hundred sixty-two thousand, two hundred sixty-one".