25045436567223 has 20 divisors (see below), whose sum is σ = 37419172690680. Its totient is φ = 16694449924752.

The previous prime is 25045436567171. The next prime is 25045436567257. The reversal of 25045436567223 is 32276563454052.

25045436567223 is a `hidden beast` number, since 2 + 5 + 0 + 4 + 54 + 3 + 6 + 567 + 2 + 23 = 666.

It is not a de Polignac number, because 25045436567223 - 2²⁰ = 25045435518647 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25045436567223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25045436577223) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 22677540 + ... + 23756297.

It is an arithmetic number, because the mean of its divisors is an integer number (1870958634534).

Almost surely, 2^{25045436567223} is an apocalyptic number.

25045436567223 is a deficient number, since it is larger than the sum of its proper divisors (12373736123457).

25045436567223 is an equidigital number, since it uses as much as digits as its factorization.

25045436567223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46440508 (or 46440499 counting only the distinct ones).

The product of its (nonzero) digits is 36288000, while the sum is 54.

The spelling of 25045436567223 in words is "twenty-five trillion, forty-five billion, four hundred thirty-six million, five hundred sixty-seven thousand, two hundred twenty-three".