260274451 has 4 divisors (see below), whose sum is σ = 262662400. Its totient is φ = 257886504.

The previous prime is 260274439. The next prime is 260274491. The reversal of 260274451 is 154472062.

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 260274451 - 2⁷ = 260274323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (260274401) 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, 1193811 + ... + 1194028.

It is an arithmetic number, because the mean of its divisors is an integer number (65665600).

Almost surely, 2^260274451 is an apocalyptic number.

260274451 is a deficient number, since it is larger than the sum of its proper divisors (2387949).

260274451 is a wasteful number, since it uses less digits than its factorization.

260274451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2387948.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 260274451 is about 16133.0236161731. The cubic root of 260274451 is about 638.4749258732.

The spelling of 260274451 in words is "two hundred sixty million, two hundred seventy-four thousand, four hundred fifty-one".