25303422131 has 8 divisors (see below), whose sum is σ = 27280782144. Its totient is φ = 23330482560.

The previous prime is 25303422119. The next prime is 25303422163. The reversal of 25303422131 is 13122430352.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 25303422131 - 2²² = 25299227827 is a prime.

It is a super-2 number, since 2×25303422131² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 25303422131.

It is not an unprimeable number, because it can be changed into a prime (25303422191) 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, 1093211 + ... + 1116116.

It is an arithmetic number, because the mean of its divisors is an integer number (3410097768).

Almost surely, 2^25303422131 is an apocalyptic number.

25303422131 is a deficient number, since it is larger than the sum of its proper divisors (1977360013).

25303422131 is a wasteful number, since it uses less digits than its factorization.

25303422131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2210221.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 25303422131 its reverse (13122430352), we get a palindrome (38425852483).

The spelling of 25303422131 in words is "twenty-five billion, three hundred three million, four hundred twenty-two thousand, one hundred thirty-one".