25048993775615 has 8 divisors (see below), whose sum is σ = 31826956797360. Its totient is φ = 18860418842752.

The previous prime is 25048993775591. The next prime is 25048993775623. The reversal of 25048993775615 is 51657739984052.

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 25048993775615 - 2¹⁸ = 25048993513471 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147347022125 + ... + 147347022294.

It is an arithmetic number, because the mean of its divisors is an integer number (3978369599670).

It is a 1-persistent number, because it is pandigital, but 2⋅25048993775615 = 50097987551230 is not.

Almost surely, 2^{25048993775615} is an apocalyptic number.

25048993775615 is a deficient number, since it is larger than the sum of its proper divisors (6777963021745).

25048993775615 is a wasteful number, since it uses less digits than its factorization.

25048993775615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294694044441.

The product of its (nonzero) digits is 571536000, while the sum is 71.

The spelling of 25048993775615 in words is "twenty-five trillion, forty-eight billion, nine hundred ninety-three million, seven hundred seventy-five thousand, six hundred fifteen".