25341213227 has 8 divisors (see below), whose sum is σ = 27692062272. Its totient is φ = 22998214600.

The previous prime is 25341213187. The next prime is 25341213257. The reversal of 25341213227 is 72231214352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25341213227 - 2⁸ = 25341212971 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25341213193 and 25341213202.

It is not an unprimeable number, because it can be changed into a prime (25341213257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1955849 + ... + 1968762.

It is an arithmetic number, because the mean of its divisors is an integer number (3461507784).

Almost surely, 2^25341213227 is an apocalyptic number.

25341213227 is a deficient number, since it is larger than the sum of its proper divisors (2350849045).

25341213227 is a wasteful number, since it uses less digits than its factorization.

25341213227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3925209.

The product of its digits is 20160, while the sum is 32.

Adding to 25341213227 its reverse (72231214352), we get a palindrome (97572427579).

The spelling of 25341213227 in words is "twenty-five billion, three hundred forty-one million, two hundred thirteen thousand, two hundred twenty-seven".