25314243535 has 12 divisors (see below), whose sum is σ = 35336617848. Its totient is φ = 17358338256.

The previous prime is 25314243529. The next prime is 25314243587. The reversal of 25314243535 is 53534241352.

It is not a de Polignac number, because 25314243535 - 2¹¹ = 25314241487 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25314243494 and 25314243503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51661477 + ... + 51661966.

It is an arithmetic number, because the mean of its divisors is an integer number (2944718154).

Almost surely, 2^25314243535 is an apocalyptic number.

25314243535 is a deficient number, since it is larger than the sum of its proper divisors (10022374313).

25314243535 is a wasteful number, since it uses less digits than its factorization.

25314243535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103323462 (or 103323455 counting only the distinct ones).

The product of its digits is 216000, while the sum is 37.

Adding to 25314243535 its reverse (53534241352), we get a palindrome (78848484887).

The spelling of 25314243535 in words is "twenty-five billion, three hundred fourteen million, two hundred forty-three thousand, five hundred thirty-five".