25011324101231 has 12 divisors (see below), whose sum is σ = 27084042858600. Its totient is φ = 23086715652000.

The previous prime is 25011324101219. The next prime is 25011324101251. The reversal of 25011324101231 is 13210142311052.

It is not a de Polignac number, because 25011324101231 - 2¹⁴ = 25011324084847 is a prime.

It is a super-2 number, since 2×25011324101231² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 25011324101231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25011324101251) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3858245 + ... + 8056593.

It is an arithmetic number, because the mean of its divisors is an integer number (2257003571550).

Almost surely, 2^{25011324101231} is an apocalyptic number.

25011324101231 is a deficient number, since it is larger than the sum of its proper divisors (2072718757369).

25011324101231 is a wasteful number, since it uses less digits than its factorization.

25011324101231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4233626 (or 4233613 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

Adding to 25011324101231 its reverse (13210142311052), we get a palindrome (38221466412283).

The spelling of 25011324101231 in words is "twenty-five trillion, eleven billion, three hundred twenty-four million, one hundred one thousand, two hundred thirty-one".