2265012855 has 32 divisors (see below), whose sum is σ = 4601932800. Its totient is φ = 1035434016.

The previous prime is 2265012853. The next prime is 2265012881. The reversal of 2265012855 is 5582105622.

It is a happy number.

It is not a de Polignac number, because 2265012855 - 2¹ = 2265012853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2265012853) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1197475 + ... + 1199364.

It is an arithmetic number, because the mean of its divisors is an integer number (143810400).

Almost surely, 2^2265012855 is an apocalyptic number.

2265012855 is an abundant number, since it is smaller than the sum of its proper divisors (2336919945).

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

2265012855 is a wasteful number, since it uses less digits than its factorization.

2265012855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2396860 (or 2396854 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

The square root of 2265012855 is about 47592.1511911365. The cubic root of 2265012855 is about 1313.2786693746.

The spelling of 2265012855 in words is "two billion, two hundred sixty-five million, twelve thousand, eight hundred fifty-five".