260013451 has 4 divisors (see below), whose sum is σ = 260710912. Its totient is φ = 259315992.

The previous prime is 260013443. The next prime is 260013463. The reversal of 260013451 is 154310062.

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 260013451 - 2³ = 260013443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (260013251) 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, 348171 + ... + 348916.

It is an arithmetic number, because the mean of its divisors is an integer number (65177728).

Almost surely, 2^260013451 is an apocalyptic number.

260013451 is a deficient number, since it is larger than the sum of its proper divisors (697461).

260013451 is an equidigital number, since it uses as much as digits as its factorization.

260013451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697460.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 260013451 is about 16124.9325890064. The cubic root of 260013451 is about 638.2614362430.

The spelling of 260013451 in words is "two hundred sixty million, thirteen thousand, four hundred fifty-one".