25233146327 has 4 divisors (see below), whose sum is σ = 26561206680. Its totient is φ = 23905085976.

The previous prime is 25233146321. The next prime is 25233146339. The reversal of 25233146327 is 72364133252.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 25233146327 - 2¹⁶ = 25233080791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25233146321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 664030148 + ... + 664030185.

It is an arithmetic number, because the mean of its divisors is an integer number (6640301670).

Almost surely, 2^25233146327 is an apocalyptic number.

25233146327 is a deficient number, since it is larger than the sum of its proper divisors (1328060353).

25233146327 is a wasteful number, since it uses less digits than its factorization.

25233146327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1328060352.

The product of its digits is 181440, while the sum is 38.

Adding to 25233146327 its reverse (72364133252), we get a palindrome (97597279579).

The spelling of 25233146327 in words is "twenty-five billion, two hundred thirty-three million, one hundred forty-six thousand, three hundred twenty-seven".