25597152343 has 8 divisors (see below), whose sum is σ = 29263628160. Its totient is φ = 21933111480.

The previous prime is 25597152337. The next prime is 25597152391. The reversal of 25597152343 is 34325179552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 25597152343 - 2²¹ = 25595055191 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25597152293 and 25597152302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25597152323) 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, 586153 + ... + 628306.

It is an arithmetic number, because the mean of its divisors is an integer number (3657953520).

Almost surely, 2^25597152343 is an apocalyptic number.

25597152343 is a deficient number, since it is larger than the sum of its proper divisors (3666475817).

25597152343 is a wasteful number, since it uses less digits than its factorization.

25597152343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1217477.

The product of its digits is 1134000, while the sum is 46.

The spelling of 25597152343 in words is "twenty-five billion, five hundred ninety-seven million, one hundred fifty-two thousand, three hundred forty-three".