25043004413231 has 24 divisors (see below), whose sum is σ = 29415570780960. Its totient is φ = 21256248932352.

The previous prime is 25043004413201. The next prime is 25043004413233. The reversal of 25043004413231 is 13231440034052.

It is a de Polignac number, because none of the positive numbers 2^k-25043004413231 is a prime.

It is a super-2 number, since 2×25043004413231² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25043004413233) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 167935055 + ... + 168084111.

It is an arithmetic number, because the mean of its divisors is an integer number (1225648782540).

Almost surely, 2^{25043004413231} is an apocalyptic number.

25043004413231 is a deficient number, since it is larger than the sum of its proper divisors (4372566367729).

25043004413231 is a wasteful number, since it uses less digits than its factorization.

25043004413231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182463 (or 182456 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 25043004413231 its reverse (13231440034052), we get a palindrome (38274444447283).

The spelling of 25043004413231 in words is "twenty-five trillion, forty-three billion, four million, four hundred thirteen thousand, two hundred thirty-one".