512251011701 has 32 divisors (see below), whose sum is σ = 637424702208. Its totient is φ = 404436003840.

The previous prime is 512251011641. The next prime is 512251011707. The reversal of 512251011701 is 107110152215.

It is not a de Polignac number, because 512251011701 - 2⁶ = 512251011637 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512251011707) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7348256 + ... + 7417638.

It is an arithmetic number, because the mean of its divisors is an integer number (19919521944).

Almost surely, 2^512251011701 is an apocalyptic number.

It is an amenable number.

512251011701 is a deficient number, since it is larger than the sum of its proper divisors (125173690507).

512251011701 is a wasteful number, since it uses less digits than its factorization.

512251011701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72461.

The product of its (nonzero) digits is 700, while the sum is 26.

Adding to 512251011701 its reverse (107110152215), we get a palindrome (619361163916).

The spelling of 512251011701 in words is "five hundred twelve billion, two hundred fifty-one million, eleven thousand, seven hundred one".