245433043775 has 6 divisors (see below), whose sum is σ = 304336974312. Its totient is φ = 196346435000.

The previous prime is 245433043763. The next prime is 245433043813. The reversal of 245433043775 is 577340334542.

It is a de Polignac number, because none of the positive numbers 2^k-245433043775 is a prime.

It is a super-2 number, since 2×245433043775² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4908660851 + ... + 4908660900.

It is an arithmetic number, because the mean of its divisors is an integer number (50722829052).

Almost surely, 2^245433043775 is an apocalyptic number.

245433043775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

245433043775 is a deficient number, since it is larger than the sum of its proper divisors (58903930537).

245433043775 is an equidigital number, since it uses as much as digits as its factorization.

245433043775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9817321761 (or 9817321756 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 47.

The spelling of 245433043775 in words is "two hundred forty-five billion, four hundred thirty-three million, forty-three thousand, seven hundred seventy-five".