25355252343 has 8 divisors (see below), whose sum is σ = 33837111808. Its totient is φ = 16888447224.

The previous prime is 25355252287. The next prime is 25355252347. The reversal of 25355252343 is 34325255352.

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

It is not a de Polignac number, because 25355252343 - 2¹⁴ = 25355235959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25355252347) 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, 3759655 + ... + 3766392.

It is an arithmetic number, because the mean of its divisors is an integer number (4229638976).

Almost surely, 2^25355252343 is an apocalyptic number.

25355252343 is a deficient number, since it is larger than the sum of its proper divisors (8481859465).

25355252343 is a wasteful number, since it uses less digits than its factorization.

25355252343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7527173.

The product of its digits is 540000, while the sum is 39.

The spelling of 25355252343 in words is "twenty-five billion, three hundred fifty-five million, two hundred fifty-two thousand, three hundred forty-three".