25063323535 has 8 divisors (see below), whose sum is σ = 30147430176. Its totient is φ = 20003030880.

The previous prime is 25063323511. The next prime is 25063323539. The reversal of 25063323535 is 53532336052.

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

It is not a de Polignac number, because 25063323535 - 2⁵ = 25063323503 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25063323494 and 25063323503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25063323539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5951179 + ... + 5955388.

It is an arithmetic number, because the mean of its divisors is an integer number (3768428772).

Almost surely, 2^25063323535 is an apocalyptic number.

25063323535 is a deficient number, since it is larger than the sum of its proper divisors (5084106641).

25063323535 is a wasteful number, since it uses less digits than its factorization.

25063323535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11906993.

The product of its (nonzero) digits is 243000, while the sum is 37.

Adding to 25063323535 its reverse (53532336052), we get a palindrome (78595659587).

The spelling of 25063323535 in words is "twenty-five billion, sixty-three million, three hundred twenty-three thousand, five hundred thirty-five".