25396056346 has 8 divisors (see below), whose sum is σ = 38095180704. Its totient is φ = 12697662780.

The previous prime is 25396056331. The next prime is 25396056353. The reversal of 25396056346 is 64365069352.

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

It is a self number, because there is not a number n which added to its sum of digits gives 25396056346.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85470 + ... + 241033.

It is an arithmetic number, because the mean of its divisors is an integer number (4761897588).

Almost surely, 2^25396056346 is an apocalyptic number.

25396056346 is a deficient number, since it is larger than the sum of its proper divisors (12699124358).

25396056346 is a wasteful number, since it uses less digits than its factorization.

25396056346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365396.

The product of its (nonzero) digits is 3499200, while the sum is 49.

The spelling of 25396056346 in words is "twenty-five billion, three hundred ninety-six million, fifty-six thousand, three hundred forty-six".