245352555 has 36 divisors (see below), whose sum is σ = 494715312. Its totient is φ = 112160160.

The previous prime is 245352521. The next prime is 245352571. The reversal of 245352555 is 555253542.

245352555 is a `hidden beast` number, since 2 + 4 + 53 + 52 + 555 = 666.

It is not a de Polignac number, because 245352555 - 2⁸ = 245352299 is a prime.

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 35 ways as a sum of consecutive naturals, for example, 53431 + ... + 57840.

It is an arithmetic number, because the mean of its divisors is an integer number (13742092).

Almost surely, 2^245352555 is an apocalyptic number.

245352555 is an abundant number, since it is smaller than the sum of its proper divisors (249362757).

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

245352555 is a wasteful number, since it uses less digits than its factorization.

245352555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111296 (or 111286 counting only the distinct ones).

The product of its digits is 150000, while the sum is 36.

The square root of 245352555 is about 15663.7337502908. The cubic root of 245352555 is about 626.0324737243.

The spelling of 245352555 in words is "two hundred forty-five million, three hundred fifty-two thousand, five hundred fifty-five".