25374847351 has 8 divisors (see below), whose sum is σ = 29082922400. Its totient is φ = 21687546528.

The previous prime is 25374847331. The next prime is 25374847363. The reversal of 25374847351 is 15374847352.

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 25374847351 - 2¹³ = 25374839159 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25374847295 and 25374847304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25374847331) 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, 5190936 + ... + 5195821.

It is an arithmetic number, because the mean of its divisors is an integer number (3635365300).

Almost surely, 2^25374847351 is an apocalyptic number.

25374847351 is a deficient number, since it is larger than the sum of its proper divisors (3708075049).

25374847351 is a wasteful number, since it uses less digits than its factorization.

25374847351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10387113.

The product of its digits is 2822400, while the sum is 49.

Subtracting from 25374847351 its reverse (15374847352), we obtain a palindrome (9999999999).

The spelling of 25374847351 in words is "twenty-five billion, three hundred seventy-four million, eight hundred forty-seven thousand, three hundred fifty-one".