2265540511 has 8 divisors (see below), whose sum is σ = 2450024640. Its totient is φ = 2082515232.

The previous prime is 2265540467. The next prime is 2265540533. The reversal of 2265540511 is 1150455622.

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 2265540511 - 2⁷ = 2265540383 is a prime.

It is a super-3 number, since 3×2265540511³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2265540611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 361480 + ... + 367693.

It is an arithmetic number, because the mean of its divisors is an integer number (306253080).

Almost surely, 2^2265540511 is an apocalyptic number.

2265540511 is a deficient number, since it is larger than the sum of its proper divisors (184484129).

2265540511 is a wasteful number, since it uses less digits than its factorization.

2265540511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729425.

The product of its (nonzero) digits is 12000, while the sum is 31.

The square root of 2265540511 is about 47597.6943874386. The cubic root of 2265540511 is about 1313.3806416532.

The spelling of 2265540511 in words is "two billion, two hundred sixty-five million, five hundred forty thousand, five hundred eleven".