515625240045201 has 16 divisors (see below), whose sum is σ = 807692683707840. Its totient is φ = 288461672752320.

The previous prime is 515625240045163. The next prime is 515625240045217. The reversal of 515625240045201 is 102540042526515.

It is not a de Polignac number, because 515625240045201 - 2⁶ = 515625240045137 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (515625240045221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 600961817806 + ... + 600961818663.

It is an arithmetic number, because the mean of its divisors is an integer number (50480792731740).

Almost surely, 2^{515625240045201} is an apocalyptic number.

It is an amenable number.

515625240045201 is a deficient number, since it is larger than the sum of its proper divisors (292067443662639).

515625240045201 is a wasteful number, since it uses less digits than its factorization.

515625240045201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1201923636496.

The product of its (nonzero) digits is 480000, while the sum is 42.

The spelling of 515625240045201 in words is "five hundred fifteen trillion, six hundred twenty-five billion, two hundred forty million, forty-five thousand, two hundred one".