25004954934099 has 48 divisors (see below), whose sum is σ = 41635595189760. Its totient is φ = 14165052266880.

The previous prime is 25004954934067. The next prime is 25004954934137. The reversal of 25004954934099 is 99043945940052.

25004954934099 is a `hidden beast` number, since 2 + 5 + 0 + 0 + 49 + 549 + 3 + 40 + 9 + 9 = 666.

It is not a de Polignac number, because 25004954934099 - 2⁵ = 25004954934067 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (25004954934059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4418154 + ... + 8338464.

It is an arithmetic number, because the mean of its divisors is an integer number (867408233120).

Almost surely, 2^{25004954934099} is an apocalyptic number.

25004954934099 is a deficient number, since it is larger than the sum of its proper divisors (16630640255661).

25004954934099 is a wasteful number, since it uses less digits than its factorization.

25004954934099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3921200 (or 3921197 counting only the distinct ones).

The product of its (nonzero) digits is 62985600, while the sum is 63.

The spelling of 25004954934099 in words is "twenty-five trillion, four billion, nine hundred fifty-four million, nine hundred thirty-four thousand, ninety-nine".