2265135534 has 48 divisors (see below), whose sum is σ = 4943955744. Its totient is φ = 749505600.

The previous prime is 2265135533. The next prime is 2265135557. The reversal of 2265135534 is 4355315622.

2265135534 is a `hidden beast` number, since 226 + 51 + 355 + 34 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2265135533) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1639524 + ... + 1640904.

It is an arithmetic number, because the mean of its divisors is an integer number (102999078).

Almost surely, 2^2265135534 is an apocalyptic number.

2265135534 is an abundant number, since it is smaller than the sum of its proper divisors (2678820210).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2265135534 is a wasteful number, since it uses less digits than its factorization.

2265135534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1993 (or 1990 counting only the distinct ones).

The product of its digits is 108000, while the sum is 36.

The square root of 2265135534 is about 47593.4400311640. The cubic root of 2265135534 is about 1313.3023791451.

It can be divided in two parts, 22651 and 35534, that added together give a palindrome (58185).

The spelling of 2265135534 in words is "two billion, two hundred sixty-five million, one hundred thirty-five thousand, five hundred thirty-four".