512525103313151 has 4 divisors (see below), whose sum is σ = 512525604776304. Its totient is φ = 512524601850000.

The previous prime is 512525103313099. The next prime is 512525103313189. The reversal of 512525103313151 is 151313301525215.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 512525103313151 - 2¹⁰ = 512525103312127 is a prime.

It is a super-2 number, since 2×512525103313151² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512525103313651) 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, 249195350 + ... + 251243651.

It is an arithmetic number, because the mean of its divisors is an integer number (128131401194076).

Almost surely, 2^{512525103313151} is an apocalyptic number.

512525103313151 is a deficient number, since it is larger than the sum of its proper divisors (501463153).

512525103313151 is a wasteful number, since it uses less digits than its factorization.

512525103313151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501463152.

The product of its (nonzero) digits is 67500, while the sum is 38.

Adding to 512525103313151 its reverse (151313301525215), we get a palindrome (663838404838366).

The spelling of 512525103313151 in words is "five hundred twelve trillion, five hundred twenty-five billion, one hundred three million, three hundred thirteen thousand, one hundred fifty-one".