25455814041 has 48 divisors (see below), whose sum is σ = 40135824960. Its totient is φ = 14306181120.

The previous prime is 25455814031. The next prime is 25455814061. The reversal of 25455814041 is 14041855452.

It is a happy number.

It is not a de Polignac number, because 25455814041 - 2⁷ = 25455813913 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (25455814031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7572201 + ... + 7575561.

It is an arithmetic number, because the mean of its divisors is an integer number (836163020).

Almost surely, 2^25455814041 is an apocalyptic number.

25455814041 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

25455814041 is a deficient number, since it is larger than the sum of its proper divisors (14680010919).

25455814041 is a wasteful number, since it uses less digits than its factorization.

25455814041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4214 (or 4207 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 39.

The spelling of 25455814041 in words is "twenty-five billion, four hundred fifty-five million, eight hundred fourteen thousand, forty-one".