260258955 has 32 divisors (see below), whose sum is σ = 455431680. Its totient is φ = 125863680.

The previous prime is 260258953. The next prime is 260258959. The reversal of 260258955 is 559852062.

It is not a de Polignac number, because 260258955 - 2¹ = 260258953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (260258953) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70639 + ... + 74231.

It is an arithmetic number, because the mean of its divisors is an integer number (14232240).

Almost surely, 2^260258955 is an apocalyptic number.

260258955 is a deficient number, since it is larger than the sum of its proper divisors (195172725).

260258955 is a wasteful number, since it uses less digits than its factorization.

260258955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4051.

The product of its (nonzero) digits is 216000, while the sum is 42.

The square root of 260258955 is about 16132.5433518711. The cubic root of 260258955 is about 638.4622546285.

It can be divided in two parts, 26025 and 8955, that added together give a triangular number (34980 = T₂₆₄).

The spelling of 260258955 in words is "two hundred sixty million, two hundred fifty-eight thousand, nine hundred fifty-five".