25340335045 has 8 divisors (see below), whose sum is σ = 30411298080. Its totient is φ = 20270337360.

The previous prime is 25340335043. The next prime is 25340335049. The reversal of 25340335045 is 54053304352.

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

It is not a de Polignac number, because 25340335045 - 2¹ = 25340335043 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25340335045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25340335043) 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, 182271 + ... + 289660.

It is an arithmetic number, because the mean of its divisors is an integer number (3801412260).

Almost surely, 2^25340335045 is an apocalyptic number.

It is an amenable number.

25340335045 is a deficient number, since it is larger than the sum of its proper divisors (5070963035).

25340335045 is a wasteful number, since it uses less digits than its factorization.

25340335045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482675.

The product of its (nonzero) digits is 108000, while the sum is 34.

Adding to 25340335045 its reverse (54053304352), we get a palindrome (79393639397).

The spelling of 25340335045 in words is "twenty-five billion, three hundred forty million, three hundred thirty-five thousand, forty-five".