25355422304 has 48 divisors (see below), whose sum is σ = 50957496576. Its totient is φ = 12416208000.

The previous prime is 25355422297. The next prime is 25355422333. The reversal of 25355422304 is 40322455352.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 306119 + ... + 380025.

It is an arithmetic number, because the mean of its divisors is an integer number (1061614512).

Almost surely, 2^25355422304 is an apocalyptic number.

It is an amenable number.

25355422304 is an abundant number, since it is smaller than the sum of its proper divisors (25602074272).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25355422304 is a wasteful number, since it uses less digits than its factorization.

25355422304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74139 (or 74131 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 35.

Adding to 25355422304 its reverse (40322455352), we get a palindrome (65677877656).

The spelling of 25355422304 in words is "twenty-five billion, three hundred fifty-five million, four hundred twenty-two thousand, three hundred four".