25299063404984 has 32 divisors (see below), whose sum is σ = 48287897992800. Its totient is φ = 12422931630720.

The previous prime is 25299063404983. The next prime is 25299063405037. The reversal of 25299063404984 is 48940436099252.

It is a Smith number, since the sum of its digits (65) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 25299063404984.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25299063404983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39747899 + ... + 40379370.

It is an arithmetic number, because the mean of its divisors is an integer number (1508996812275).

Almost surely, 2^{25299063404984} is an apocalyptic number.

It is an amenable number.

25299063404984 is a deficient number, since it is larger than the sum of its proper divisors (22988834587816).

25299063404984 is a wasteful number, since it uses less digits than its factorization.

25299063404984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80127983 (or 80127979 counting only the distinct ones).

The product of its (nonzero) digits is 134369280, while the sum is 65.

The spelling of 25299063404984 in words is "twenty-five trillion, two hundred ninety-nine billion, sixty-three million, four hundred four thousand, nine hundred eighty-four".