245677795 has 24 divisors (see below), whose sum is σ = 343127232. Its totient is φ = 168157440.

The previous prime is 245677741. The next prime is 245677801. The reversal of 245677795 is 597776542.

It is not a de Polignac number, because 245677795 - 2⁷ = 245677667 is a prime.

It is a Duffinian number.

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 23 ways as a sum of consecutive naturals, for example, 1659 + ... + 22228.

It is an arithmetic number, because the mean of its divisors is an integer number (14296968).

Almost surely, 2^245677795 is an apocalyptic number.

245677795 is a deficient number, since it is larger than the sum of its proper divisors (97449437).

245677795 is a wasteful number, since it uses less digits than its factorization.

245677795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23931 (or 23920 counting only the distinct ones).

The product of its digits is 3704400, while the sum is 52.

The square root of 245677795 is about 15674.1122555633. The cubic root of 245677795 is about 626.3089750212.

The spelling of 245677795 in words is "two hundred forty-five million, six hundred seventy-seven thousand, seven hundred ninety-five".