26402255 has 16 divisors (see below), whose sum is σ = 34707744. Its totient is φ = 19121280.

The previous prime is 26402249. The next prime is 26402263. The reversal of 26402255 is 55220462.

It is not a de Polignac number, because 26402255 - 2¹⁸ = 26140111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14369 + ... + 16101.

It is an arithmetic number, because the mean of its divisors is an integer number (2169234).

Almost surely, 2^26402255 is an apocalyptic number.

26402255 is a deficient number, since it is larger than the sum of its proper divisors (8305489).

26402255 is a wasteful number, since it uses less digits than its factorization.

26402255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2026.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 26402255 is about 5138.3124661702. The cubic root of 26402255 is about 297.7695882699.

The spelling of 26402255 in words is "twenty-six million, four hundred two thousand, two hundred fifty-five".