245446324505 has 16 divisors (see below), whose sum is σ = 299549966400. Its totient is φ = 193014636480.

The previous prime is 245446324483. The next prime is 245446324511. The reversal of 245446324505 is 505423644542.

It is a happy number.

It is not a de Polignac number, because 245446324505 - 2²⁸ = 245177889049 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5825615 + ... + 5867595.

It is an arithmetic number, because the mean of its divisors is an integer number (18721872900).

Almost surely, 2^245446324505 is an apocalyptic number.

It is an amenable number.

245446324505 is a deficient number, since it is larger than the sum of its proper divisors (54103641895).

245446324505 is a wasteful number, since it uses less digits than its factorization.

245446324505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61864.

The product of its (nonzero) digits is 2304000, while the sum is 44.

The spelling of 245446324505 in words is "two hundred forty-five billion, four hundred forty-six million, three hundred twenty-four thousand, five hundred five".