25151002112323 has 4 divisors (see below), whose sum is σ = 25152258363408. Its totient is φ = 25149745861240.

The previous prime is 25151002112321. The next prime is 25151002112371. The reversal of 25151002112323 is 32321120015152.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 25151002112323 - 2¹ = 25151002112321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25151002112291 and 25151002112300.

It is not an unprimeable number, because it can be changed into a prime (25151002112321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 628095511 + ... + 628135552.

It is an arithmetic number, because the mean of its divisors is an integer number (6288064590852).

Almost surely, 2^{25151002112323} is an apocalyptic number.

25151002112323 is a deficient number, since it is larger than the sum of its proper divisors (1256251085).

25151002112323 is a wasteful number, since it uses less digits than its factorization.

25151002112323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1256251084.

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 25151002112323 its reverse (32321120015152), we get a palindrome (57472122127475).

The spelling of 25151002112323 in words is "twenty-five trillion, one hundred fifty-one billion, two million, one hundred twelve thousand, three hundred twenty-three".