2265280452 has 96 divisors (see below), whose sum is σ = 6122426240. Its totient is φ = 723634560.

The previous prime is 2265280441. The next prime is 2265280471. The reversal of 2265280452 is 2540825622.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 263502 + ... + 271962.

Almost surely, 2^2265280452 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2265280452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3061213120).

2265280452 is an abundant number, since it is smaller than the sum of its proper divisors (3857145788).

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

2265280452 is a wasteful number, since it uses less digits than its factorization.

2265280452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8578 (or 8570 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The square root of 2265280452 is about 47594.9624645298. The cubic root of 2265280452 is about 1313.3303858718.

The spelling of 2265280452 in words is "two billion, two hundred sixty-five million, two hundred eighty thousand, four hundred fifty-two".