245756652 has 24 divisors (see below), whose sum is σ = 573950832. Its totient is φ = 81844800.

The previous prime is 245756629. The next prime is 245756663. The reversal of 245756652 is 256657542.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5502 + ... + 22842.

It is an arithmetic number, because the mean of its divisors is an integer number (23914618).

Almost surely, 2^245756652 is an apocalyptic number.

It is an amenable number.

245756652 is an abundant number, since it is smaller than the sum of its proper divisors (328194180).

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

245756652 is a wasteful number, since it uses less digits than its factorization.

245756652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18529 (or 18527 counting only the distinct ones).

The product of its digits is 504000, while the sum is 42.

The square root of 245756652 is about 15676.6275710052. The cubic root of 245756652 is about 626.3759781781.

The spelling of 245756652 in words is "two hundred forty-five million, seven hundred fifty-six thousand, six hundred fifty-two".