26252258 has 6 divisors (see below), whose sum is σ = 39389259. Its totient is φ = 13122506.

The previous prime is 26252251. The next prime is 26252299. The reversal of 26252258 is 85225262.

It can be written as a sum of positive squares in only one way, i.e., 13126129 + 13126129 = 3623^2 + 3623^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=3623.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26252251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 5435 + ... + 9057.

Almost surely, 2^26252258 is an apocalyptic number.

26252258 is a deficient number, since it is larger than the sum of its proper divisors (13137001).

26252258 is an frugal number, since it uses more digits than its factorization.

26252258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7248 (or 3625 counting only the distinct ones).

The product of its digits is 19200, while the sum is 32.

The square root of 26252258 is about 5123.6957364777. The cubic root of 26252258 is about 297.2046189023.

Multiplying 26252258 by its sum of digits (32), we get a square (840072256 = 28984²).

The spelling of 26252258 in words is "twenty-six million, two hundred fifty-two thousand, two hundred fifty-eight".