25140523082345 has 16 divisors (see below), whose sum is σ = 32964919054272. Its totient is φ = 18254189655360.

The previous prime is 25140523082327. The next prime is 25140523082359. The reversal of 25140523082345 is 54328032504152.

It is not a de Polignac number, because 25140523082345 - 2¹⁶ = 25140523016809 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25140523082296 and 25140523082305.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 372805127 + ... + 372872556.

It is an arithmetic number, because the mean of its divisors is an integer number (2060307440892).

Almost surely, 2^{25140523082345} is an apocalyptic number.

It is an amenable number.

25140523082345 is a deficient number, since it is larger than the sum of its proper divisors (7824395971927).

25140523082345 is a wasteful number, since it uses less digits than its factorization.

25140523082345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745678312.

The product of its (nonzero) digits is 1152000, while the sum is 44.

Adding to 25140523082345 its reverse (54328032504152), we get a palindrome (79468555586497).

The spelling of 25140523082345 in words is "twenty-five trillion, one hundred forty billion, five hundred twenty-three million, eighty-two thousand, three hundred forty-five".