26013400237225 has 24 divisors (see below), whose sum is σ = 34012177143840. Its totient is φ = 19681832171520.

The previous prime is 26013400237213. The next prime is 26013400237243. The reversal of 26013400237225 is 52273200431062.

It is not a de Polignac number, because 26013400237225 - 2⁹ = 26013400236713 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46369432 + ... + 46927081.

It is an arithmetic number, because the mean of its divisors is an integer number (1417174047660).

Almost surely, 2^{26013400237225} is an apocalyptic number.

26013400237225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26013400237225 is a deficient number, since it is larger than the sum of its proper divisors (7998776906615).

26013400237225 is a wasteful number, since it uses less digits than its factorization.

26013400237225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93297129 (or 93297124 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 37.

Adding to 26013400237225 its reverse (52273200431062), we get a palindrome (78286600668287).

The spelling of 26013400237225 in words is "twenty-six trillion, thirteen billion, four hundred million, two hundred thirty-seven thousand, two hundred twenty-five".