25425043323 has 16 divisors (see below), whose sum is σ = 34017984000. Its totient is φ = 16891126560.

The previous prime is 25425043229. The next prime is 25425043327. The reversal of 25425043323 is 32334052452.

It is not a de Polignac number, because 25425043323 - 2¹³ = 25425035131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25425043327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1952448 + ... + 1965426.

It is an arithmetic number, because the mean of its divisors is an integer number (2126124000).

Almost surely, 2^25425043323 is an apocalyptic number.

25425043323 is a deficient number, since it is larger than the sum of its proper divisors (8592940677).

25425043323 is a wasteful number, since it uses less digits than its factorization.

25425043323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15202.

The product of its (nonzero) digits is 86400, while the sum is 33.

Adding to 25425043323 its reverse (32334052452), we get a palindrome (57759095775).

The spelling of 25425043323 in words is "twenty-five billion, four hundred twenty-five million, forty-three thousand, three hundred twenty-three".