25214030204 has 24 divisors (see below), whose sum is σ = 48141475200. Its totient is φ = 11459589680.

The previous prime is 25214030189. The next prime is 25214030273. The reversal of 25214030204 is 40203041252.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 25214030204.

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 7 ways as a sum of consecutive naturals, for example, 417857 + ... + 474375.

It is an arithmetic number, because the mean of its divisors is an integer number (2005894800).

Almost surely, 2^25214030204 is an apocalyptic number.

It is an amenable number.

25214030204 is a deficient number, since it is larger than the sum of its proper divisors (22927444996).

25214030204 is a wasteful number, since it uses less digits than its factorization.

25214030204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66673 (or 66671 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

Adding to 25214030204 its reverse (40203041252), we get a palindrome (65417071456).

The spelling of 25214030204 in words is "twenty-five billion, two hundred fourteen million, thirty thousand, two hundred four".