260166875 has 20 divisors (see below), whose sum is σ = 326126856. Its totient is φ = 207480000.

The previous prime is 260166821. The next prime is 260166887. The reversal of 260166875 is 578661062.

It is not a de Polignac number, because 260166875 - 2⁶ = 260166811 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 341495 + ... + 342255.

Almost surely, 2^260166875 is an apocalyptic number.

260166875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

260166875 is a deficient number, since it is larger than the sum of its proper divisors (65959981).

260166875 is an frugal number, since it uses more digits than its factorization.

260166875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1328 (or 1313 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 260166875 is about 16129.6892406518. The cubic root of 260166875 is about 638.3869494527.

The spelling of 260166875 in words is "two hundred sixty million, one hundred sixty-six thousand, eight hundred seventy-five".