25326330032 has 20 divisors (see below), whose sum is σ = 51203233200. Its totient is φ = 12112592448.

The previous prime is 25326330013. The next prime is 25326330037. The reversal of 25326330032 is 23003362352.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 25326329977 and 25326330004.

It is not an unprimeable number, because it can be changed into a prime (25326330037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34410407 + ... + 34411142.

It is an arithmetic number, because the mean of its divisors is an integer number (2560161660).

Almost surely, 2^25326330032 is an apocalyptic number.

It is an amenable number.

25326330032 is an abundant number, since it is smaller than the sum of its proper divisors (25876903168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25326330032 is a wasteful number, since it uses less digits than its factorization.

25326330032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68821580 (or 68821574 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 29.

Adding to 25326330032 its reverse (23003362352), we get a palindrome (48329692384).

The spelling of 25326330032 in words is "twenty-five billion, three hundred twenty-six million, three hundred thirty thousand, thirty-two".