26275253 has 2 divisors, whose sum is σ = 26275254. Its totient is φ = 26275252.

The previous prime is 26275243. The next prime is 26275261. The reversal of 26275253 is 35257262.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22676644 + 3598609 = 4762^2 + 1897^2 .

It is a cyclic number.

It is not a de Polignac number, because 26275253 - 2¹⁰ = 26274229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26275243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13137626 + 13137627.

It is an arithmetic number, because the mean of its divisors is an integer number (13137627).

Almost surely, 2^26275253 is an apocalyptic number.

It is an amenable number.

26275253 is a deficient number, since it is larger than the sum of its proper divisors (1).

26275253 is an equidigital number, since it uses as much as digits as its factorization.

26275253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25200, while the sum is 32.

The square root of 26275253 is about 5125.9392310093. The cubic root of 26275253 is about 297.2913698624.

Subtracting 26275253 from its reverse (35257262), we obtain a square (8982009 = 2997²).

It can be divided in two parts, 2627 and 5253, that multiplied together give a triangular number (13799631 = T₅₂₅₃).

The spelling of 26275253 in words is "twenty-six million, two hundred seventy-five thousand, two hundred fifty-three".