25223193352015 has 8 divisors (see below), whose sum is σ = 30323779959168. Its totient is φ = 20141256057120.

The previous prime is 25223193351989. The next prime is 25223193352031. The reversal of 25223193352015 is 51025339132252.

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

It is not a de Polignac number, because 25223193352015 - 2¹⁹ = 25223192827727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4662325087 + ... + 4662330496.

It is an arithmetic number, because the mean of its divisors is an integer number (3790472494896).

Almost surely, 2^{25223193352015} is an apocalyptic number.

25223193352015 is a deficient number, since it is larger than the sum of its proper divisors (5100586607153).

25223193352015 is an equidigital number, since it uses as much as digits as its factorization.

25223193352015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9324656129.

The product of its (nonzero) digits is 486000, while the sum is 43.

The spelling of 25223193352015 in words is "twenty-five trillion, two hundred twenty-three billion, one hundred ninety-three million, three hundred fifty-two thousand, fifteen".