2265402252 has 48 divisors (see below), whose sum is σ = 5777436672. Its totient is φ = 687786240.

The previous prime is 2265402241. The next prime is 2265402253. The reversal of 2265402252 is 2522045622.

It is not an unprimeable number, because it can be changed into a prime (2265402253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172788 + ... + 185435.

It is an arithmetic number, because the mean of its divisors is an integer number (120363264).

Almost surely, 2^2265402252 is an apocalyptic number.

It is an amenable number.

2265402252 is an abundant number, since it is smaller than the sum of its proper divisors (3512034420).

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

2265402252 is a wasteful number, since it uses less digits than its factorization.

2265402252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358278 (or 358276 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 2265402252 is about 47596.2419945104. The cubic root of 2265402252 is about 1313.3539239101.

Adding to 2265402252 its reverse (2522045622), we get a palindrome (4787447874).

The spelling of 2265402252 in words is "two billion, two hundred sixty-five million, four hundred two thousand, two hundred fifty-two".