26257041 has 10 divisors (see below), whose sum is σ = 39223602. Its totient is φ = 17504640.

The previous prime is 26257039. The next prime is 26257043. The reversal of 26257041 is 14075262.

It is an interprime number because it is at equal distance from previous prime (26257039) and next prime (26257043).

It can be written as a sum of positive squares in only one way, i.e., 26224641 + 32400 = 5121^2 + 180^2 .

It is not a de Polignac number, because 26257041 - 2¹ = 26257039 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 26256996 and 26257014.

It is not an unprimeable number, because it can be changed into a prime (26257043) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 162000 + ... + 162161.

Almost surely, 2^26257041 is an apocalyptic number.

It is an amenable number.

26257041 is a deficient number, since it is larger than the sum of its proper divisors (12966561).

26257041 is an equidigital number, since it uses as much as digits as its factorization.

26257041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324173 (or 324164 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 26257041 is about 5124.1624681503. The cubic root of 26257041 is about 297.2226674243. Note that the first 3 decimals are identical.

The spelling of 26257041 in words is "twenty-six million, two hundred fifty-seven thousand, forty-one".