26454855228025 has 48 divisors (see below), whose sum is σ = 39498818719360. Its totient is φ = 17170322457600.

The previous prime is 26454855228001. The next prime is 26454855228029. The reversal of 26454855228025 is 52082255845462.

It is not a de Polignac number, because 26454855228025 - 2¹⁷ = 26454855096953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26454855228029) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 152545 + ... + 7275505.

Almost surely, 2^{26454855228025} is an apocalyptic number.

26454855228025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26454855228025 is a deficient number, since it is larger than the sum of its proper divisors (13043963491335).

26454855228025 is a wasteful number, since it uses less digits than its factorization.

26454855228025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7124114 (or 7124109 counting only the distinct ones).

The product of its (nonzero) digits is 61440000, while the sum is 58.

The spelling of 26454855228025 in words is "twenty-six trillion, four hundred fifty-four billion, eight hundred fifty-five million, two hundred twenty-eight thousand, twenty-five".