25394360054 has 48 divisors (see below), whose sum is σ = 46734012720. Its totient is φ = 10290309120.

The previous prime is 25394360029. The next prime is 25394360077. The reversal of 25394360054 is 45006349352.

It is a junction number, because it is equal to n+sod(n) for n = 25394359993 and 25394360020.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 957014 + ... + 983190.

It is an arithmetic number, because the mean of its divisors is an integer number (973625265).

Almost surely, 2^25394360054 is an apocalyptic number.

25394360054 is a deficient number, since it is larger than the sum of its proper divisors (21339652666).

25394360054 is a wasteful number, since it uses less digits than its factorization.

25394360054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26733 (or 26726 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 41.

The spelling of 25394360054 in words is "twenty-five billion, three hundred ninety-four million, three hundred sixty thousand, fifty-four".