245780875 has 32 divisors (see below), whose sum is σ = 326312064. Its totient is φ = 184412800.

The previous prime is 245780851. The next prime is 245780881. The reversal of 245780875 is 578087542.

245780875 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 245780875 - 2²⁷ = 111563147 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 151569 + ... + 153181.

It is an arithmetic number, because the mean of its divisors is an integer number (10197252).

Almost surely, 2^245780875 is an apocalyptic number.

245780875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

245780875 is a deficient number, since it is larger than the sum of its proper divisors (80531189).

245780875 is a wasteful number, since it uses less digits than its factorization.

245780875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1704 (or 1694 counting only the distinct ones).

The product of its (nonzero) digits is 627200, while the sum is 46.

The square root of 245780875 is about 15677.4001352265. The cubic root of 245780875 is about 626.3965570810.

The spelling of 245780875 in words is "two hundred forty-five million, seven hundred eighty thousand, eight hundred seventy-five".