245566252 has 36 divisors (see below), whose sum is σ = 447700008. Its totient is φ = 117849600.

The previous prime is 245566247. The next prime is 245566253. The reversal of 245566252 is 252665542.

It is not an unprimeable number, because it can be changed into a prime (245566253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 741727 + ... + 742057.

Almost surely, 2^245566252 is an apocalyptic number.

It is an amenable number.

245566252 is a deficient number, since it is larger than the sum of its proper divisors (202133756).

245566252 is a wasteful number, since it uses less digits than its factorization.

245566252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590 (or 557 counting only the distinct ones).

The product of its digits is 144000, while the sum is 37.

The square root of 245566252 is about 15670.5536596510. The cubic root of 245566252 is about 626.2141747600.

The spelling of 245566252 in words is "two hundred forty-five million, five hundred sixty-six thousand, two hundred fifty-two".