260032531 has 8 divisors (see below), whose sum is σ = 293454000. Its totient is φ = 228241440.

The previous prime is 260032501. The next prime is 260032541. The reversal of 260032531 is 135230062.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 260032531 - 2⁷ = 260032403 is a prime.

It is a super-2 number, since 2×260032531² = 135233834356531922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (260032501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 407256 + ... + 407893.

It is an arithmetic number, because the mean of its divisors is an integer number (36681750).

Almost surely, 2^260032531 is an apocalyptic number.

260032531 is a deficient number, since it is larger than the sum of its proper divisors (33421469).

260032531 is a wasteful number, since it uses less digits than its factorization.

260032531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815189.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 260032531 is about 16125.5242085335. The cubic root of 260032531 is about 638.2770479102.

Adding to 260032531 its reverse (135230062), we get a palindrome (395262593).

The spelling of 260032531 in words is "two hundred sixty million, thirty-two thousand, five hundred thirty-one".