5320512142251 has 16 divisors (see below), whose sum is σ = 7096041707904. Its totient is φ = 3545995498304.

The previous prime is 5320512142223. The next prime is 5320512142349. The reversal of 5320512142251 is 1522412150235.

It is a cyclic number.

It is not a de Polignac number, because 5320512142251 - 2⁵ = 5320512142219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5320512142201) 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, 299788960 + ... + 299806706.

It is an arithmetic number, because the mean of its divisors is an integer number (443502606744).

Almost surely, 2^{5320512142251} is an apocalyptic number.

5320512142251 is a deficient number, since it is larger than the sum of its proper divisors (1775529565653).

5320512142251 is a wasteful number, since it uses less digits than its factorization.

5320512142251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40650.

The product of its (nonzero) digits is 24000, while the sum is 33.

Adding to 5320512142251 its reverse (1522412150235), we get a palindrome (6842924292486).

The spelling of 5320512142251 in words is "five trillion, three hundred twenty billion, five hundred twelve million, one hundred forty-two thousand, two hundred fifty-one".