2225305252 has 6 divisors (see below), whose sum is σ = 3894284198. Its totient is φ = 1112652624.

The previous prime is 2225305249. The next prime is 2225305273. The reversal of 2225305252 is 2525035222.

It can be written as a sum of positive squares in only one way, i.e., 1454354496 + 770950756 = 38136^2 + 27766^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2225305252.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278163153 + ... + 278163160.

Almost surely, 2^2225305252 is an apocalyptic number.

It is an amenable number.

2225305252 is a deficient number, since it is larger than the sum of its proper divisors (1668978946).

2225305252 is a wasteful number, since it uses less digits than its factorization.

2225305252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556326317 (or 556326315 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 2225305252 is about 47173.1412140426. The cubic root of 2225305252 is about 1305.5590841970.

The spelling of 2225305252 in words is "two billion, two hundred twenty-five million, three hundred five thousand, two hundred fifty-two".