1322725005263 has 8 divisors (see below), whose sum is σ = 1364741352000. Its totient is φ = 1281340483488.

The previous prime is 1322725005257. The next prime is 1322725005271. The reversal of 1322725005263 is 3625005272231.

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 1322725005263 - 2⁴⁰ = 223213377487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1352725005263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157951988 + ... + 157960361.

It is an arithmetic number, because the mean of its divisors is an integer number (170592669000).

Almost surely, 2^{1322725005263} is an apocalyptic number.

1322725005263 is a deficient number, since it is larger than the sum of its proper divisors (42016346737).

1322725005263 is an equidigital number, since it uses as much as digits as its factorization.

1322725005263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315912481.

The product of its (nonzero) digits is 151200, while the sum is 38.

The spelling of 1322725005263 in words is "one trillion, three hundred twenty-two billion, seven hundred twenty-five million, five thousand, two hundred sixty-three".