2245407652 has 6 divisors (see below), whose sum is σ = 3929463398. Its totient is φ = 1122703824.

The previous prime is 2245407607. The next prime is 2245407653. The reversal of 2245407652 is 2567045422.

It can be written as a sum of positive squares in only one way, i.e., 1923348736 + 322058916 = 43856^2 + 17946^2 .

It is not an unprimeable number, because it can be changed into a prime (2245407653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280675953 + ... + 280675960.

Almost surely, 2^2245407652 is an apocalyptic number.

It is an amenable number.

2245407652 is a deficient number, since it is larger than the sum of its proper divisors (1684055746).

2245407652 is a wasteful number, since it uses less digits than its factorization.

2245407652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561351917 (or 561351915 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 37.

The square root of 2245407652 is about 47385.7325784882. The cubic root of 2245407652 is about 1309.4785819914.

The spelling of 2245407652 in words is "two billion, two hundred forty-five million, four hundred seven thousand, six hundred fifty-two".