2265225726737 has 4 divisors (see below), whose sum is σ = 2398474298916. Its totient is φ = 2131977154560.

The previous prime is 2265225726721. The next prime is 2265225726739. The reversal of 2265225726737 is 7376275225622.

2265225726737 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1838299393921 + 426926332816 = 1355839^2 + 653396^2 .

It is a cyclic number.

It is not a de Polignac number, because 2265225726737 - 2⁴ = 2265225726721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2265225726739) 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, 66624286064 + ... + 66624286097.

It is an arithmetic number, because the mean of its divisors is an integer number (599618574729).

Almost surely, 2^{2265225726737} is an apocalyptic number.

It is an amenable number.

2265225726737 is a deficient number, since it is larger than the sum of its proper divisors (133248572179).

2265225726737 is a wasteful number, since it uses less digits than its factorization.

2265225726737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133248572178.

The product of its digits is 29635200, while the sum is 56.

The spelling of 2265225726737 in words is "two trillion, two hundred sixty-five billion, two hundred twenty-five million, seven hundred twenty-six thousand, seven hundred thirty-seven".