25325035340 has 24 divisors (see below), whose sum is σ = 58017354192. Its totient is φ = 9209103680.

The previous prime is 25325035327. The next prime is 25325035357. The reversal of 25325035340 is 4353052352.

It is a junction number, because it is equal to n+sod(n) for n = 25325035297 and 25325035306.

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, 57556679 + ... + 57557118.

It is an arithmetic number, because the mean of its divisors is an integer number (2417389758).

Almost surely, 2^25325035340 is an apocalyptic number.

25325035340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25325035340 is an abundant number, since it is smaller than the sum of its proper divisors (32692318852).

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

25325035340 is a wasteful number, since it uses less digits than its factorization.

25325035340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115113817 (or 115113815 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 32.

Adding to 25325035340 its reverse (4353052352), we get a palindrome (29678087692).

The spelling of 25325035340 in words is "twenty-five billion, three hundred twenty-five million, thirty-five thousand, three hundred forty".