260523542506 has 16 divisors (see below), whose sum is σ = 397378414368. Its totient is φ = 128066079600.

The previous prime is 260523542501. The next prime is 260523542527. The reversal of 260523542506 is 605245325062.

It is not an unprimeable number, because it can be changed into a prime (260523542501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241060 + ... + 761023.

It is an arithmetic number, because the mean of its divisors is an integer number (24836150898).

Almost surely, 2^260523542506 is an apocalyptic number.

260523542506 is a deficient number, since it is larger than the sum of its proper divisors (136854871862).

260523542506 is a wasteful number, since it uses less digits than its factorization.

260523542506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1004277.

The product of its (nonzero) digits is 432000, while the sum is 40.

Adding to 260523542506 its reverse (605245325062), we get a palindrome (865768867568).

The spelling of 260523542506 in words is "two hundred sixty billion, five hundred twenty-three million, five hundred forty-two thousand, five hundred six".