25325233435 has 8 divisors (see below), whose sum is σ = 30524159376. Its totient is φ = 20170933920.

The previous prime is 25325233343. The next prime is 25325233447. The reversal of 25325233435 is 53433252352.

It is a happy number.

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

It is not a de Polignac number, because 25325233435 - 2²³ = 25316844827 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25325233394 and 25325233403.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11155356 + ... + 11157625.

It is an arithmetic number, because the mean of its divisors is an integer number (3815519922).

Almost surely, 2^25325233435 is an apocalyptic number.

25325233435 is a deficient number, since it is larger than the sum of its proper divisors (5198925941).

25325233435 is a wasteful number, since it uses less digits than its factorization.

25325233435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22313213.

The product of its digits is 324000, while the sum is 37.

Adding to 25325233435 its reverse (53433252352), we get a palindrome (78758485787).

The spelling of 25325233435 in words is "twenty-five billion, three hundred twenty-five million, two hundred thirty-three thousand, four hundred thirty-five".