2485978387223 has 2 divisors, whose sum is σ = 2485978387224. Its totient is φ = 2485978387222.

The previous prime is 2485978387133. The next prime is 2485978387337. The reversal of 2485978387223 is 3227838795842.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2485978387223 - 2¹⁴ = 2485978370839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2485978387523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1242989193611 + 1242989193612.

It is an arithmetic number, because the mean of its divisors is an integer number (1242989193612).

Almost surely, 2^{2485978387223} is an apocalyptic number.

2485978387223 is a deficient number, since it is larger than the sum of its proper divisors (1).

2485978387223 is an equidigital number, since it uses as much as digits as its factorization.

2485978387223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 325140480, while the sum is 68.

The spelling of 2485978387223 in words is "two trillion, four hundred eighty-five billion, nine hundred seventy-eight million, three hundred eighty-seven thousand, two hundred twenty-three".