16245752258 has 6 divisors (see below), whose sum is σ = 24368898771. Its totient is φ = 8122786002.

The previous prime is 16245752167. The next prime is 16245752317. The reversal of 16245752258 is 85225754261.

It can be written as a sum of positive squares in only one way, i.e., 8122876129 + 8122876129 = 90127^2 + 90127^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=90127.

It is a Duffinian number.

It is an unprimeable number.

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 2 ways as a sum of consecutive naturals, for example, 135191 + ... + 225317.

Almost surely, 2^16245752258 is an apocalyptic number.

16245752258 is a deficient number, since it is larger than the sum of its proper divisors (8123146513).

16245752258 is an frugal number, since it uses more digits than its factorization.

16245752258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180256 (or 90129 counting only the distinct ones).

The product of its digits is 1344000, while the sum is 47.

The spelling of 16245752258 in words is "sixteen billion, two hundred forty-five million, seven hundred fifty-two thousand, two hundred fifty-eight".