2265585850001 has 4 divisors (see below), whose sum is σ = 2266530240000. Its totient is φ = 2264641460004.

The previous prime is 2265585849991. The next prime is 2265585850061. The reversal of 2265585850001 is 1000585855622.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2265585850001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2265585850061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 472191401 + ... + 472196198.

It is an arithmetic number, because the mean of its divisors is an integer number (566632560000).

Almost surely, 2^{2265585850001} is an apocalyptic number.

It is an amenable number.

2265585850001 is a deficient number, since it is larger than the sum of its proper divisors (944389999).

2265585850001 is an equidigital number, since it uses as much as digits as its factorization.

2265585850001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 944389998.

The product of its (nonzero) digits is 960000, while the sum is 47.

The spelling of 2265585850001 in words is "two trillion, two hundred sixty-five billion, five hundred eighty-five million, eight hundred fifty thousand, one".