260855403 has 4 divisors (see below), whose sum is σ = 347807208. Its totient is φ = 173903600.

The previous prime is 260855401. The next prime is 260855437. The reversal of 260855403 is 304558062.

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 260855403 - 2¹ = 260855401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (260855401) 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, 43475898 + ... + 43475903.

It is an arithmetic number, because the mean of its divisors is an integer number (86951802).

Almost surely, 2^260855403 is an apocalyptic number.

260855403 is a deficient number, since it is larger than the sum of its proper divisors (86951805).

260855403 is an equidigital number, since it uses as much as digits as its factorization.

260855403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86951804.

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 260855403 is about 16151.0186366062. The cubic root of 260855403 is about 638.9496140972.

The spelling of 260855403 in words is "two hundred sixty million, eight hundred fifty-five thousand, four hundred three".