25143406314704 has 20 divisors (see below), whose sum is σ = 48718324136100. Its totient is φ = 12570935569920.

The previous prime is 25143406314701. The next prime is 25143406314707. The reversal of 25143406314704 is 40741360434152.

It is an interprime number because it is at equal distance from previous prime (25143406314701) and next prime (25143406314707).

It can be written as a sum of positive squares in 2 ways, for example, as 4917519132304 + 20225887182400 = 2217548^2 + 4497320^2 .

It is a super-2 number, since 2×25143406314704² (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 (25143406314701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47703929 + ... + 48228120.

It is an arithmetic number, because the mean of its divisors is an integer number (2435916206805).

Almost surely, 2^{25143406314704} is an apocalyptic number.

It is an amenable number.

25143406314704 is a deficient number, since it is larger than the sum of its proper divisors (23574917821396).

25143406314704 is a wasteful number, since it uses less digits than its factorization.

25143406314704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95948438 (or 95948432 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 44.

Adding to 25143406314704 its reverse (40741360434152), we get a palindrome (65884766748856).

The spelling of 25143406314704 in words is "twenty-five trillion, one hundred forty-three billion, four hundred six million, three hundred fourteen thousand, seven hundred four".