198525352552 has 16 divisors (see below), whose sum is σ = 380891665440. Its totient is φ = 96954241776.

The previous prime is 198525352513. The next prime is 198525352567. The reversal of 198525352552 is 255253525891.

It is a self number, because there is not a number n which added to its sum of digits gives 198525352552.

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 3 ways as a sum of consecutive naturals, for example, 288553948 + ... + 288554635.

It is an arithmetic number, because the mean of its divisors is an integer number (23805729090).

Almost surely, 2^198525352552 is an apocalyptic number.

It is an amenable number.

198525352552 is a deficient number, since it is larger than the sum of its proper divisors (182366312888).

198525352552 is a wasteful number, since it uses less digits than its factorization.

198525352552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577108632 (or 577108628 counting only the distinct ones).

The product of its digits is 5400000, while the sum is 52.

The spelling of 198525352552 in words is "one hundred ninety-eight billion, five hundred twenty-five million, three hundred fifty-two thousand, five hundred fifty-two".