260051279 has 4 divisors (see below), whose sum is σ = 260669400. Its totient is φ = 259433160.

The previous prime is 260051273. The next prime is 260051287. The reversal of 260051279 is 972150062.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 260051279 - 2⁴ = 260051263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260051273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 308429 + ... + 309270.

It is an arithmetic number, because the mean of its divisors is an integer number (65167350).

Almost surely, 2^260051279 is an apocalyptic number.

260051279 is a deficient number, since it is larger than the sum of its proper divisors (618121).

260051279 is an equidigital number, since it uses as much as digits as its factorization.

260051279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618120.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 260051279 is about 16126.1055124912. The cubic root of 260051279 is about 638.2923871839.

The spelling of 260051279 in words is "two hundred sixty million, fifty-one thousand, two hundred seventy-nine".