260231545 has 32 divisors (see below), whose sum is σ = 382514688. Its totient is φ = 166053888.

The previous prime is 260231539. The next prime is 260231603. The reversal of 260231545 is 545132062.

It is not a de Polignac number, because 260231545 - 2⁵ = 260231513 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25417 + ... + 34153.

It is an arithmetic number, because the mean of its divisors is an integer number (11953584).

Almost surely, 2^260231545 is an apocalyptic number.

It is an amenable number.

260231545 is a deficient number, since it is larger than the sum of its proper divisors (122283143).

260231545 is a wasteful number, since it uses less digits than its factorization.

260231545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8809.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 260231545 is about 16131.6938044336. The cubic root of 260231545 is about 638.4398399469.

The spelling of 260231545 in words is "two hundred sixty million, two hundred thirty-one thousand, five hundred forty-five".