260132506 has 8 divisors (see below), whose sum is σ = 390324564. Its totient is φ = 130024320.

The previous prime is 260132503. The next prime is 260132519. The reversal of 260132506 is 605231062.

260132506 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 249924481 + 10208025 = 15809^2 + 3195^2 .

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

It is not an unprimeable number, because it can be changed into a prime (260132503) 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, 12535 + ... + 26026.

Almost surely, 2^260132506 is an apocalyptic number.

260132506 is a deficient number, since it is larger than the sum of its proper divisors (130192058).

260132506 is a wasteful number, since it uses less digits than its factorization.

260132506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41936.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 260132506 is about 16128.6238098605. The cubic root of 260132506 is about 638.3588371276.

Adding to 260132506 its reverse (605231062), we get a palindrome (865363568).

The spelling of 260132506 in words is "two hundred sixty million, one hundred thirty-two thousand, five hundred six".