506425451016251 has 16 divisors (see below), whose sum is σ = 546807961860384. Its totient is φ = 466246983527424.

The previous prime is 506425451016229. The next prime is 506425451016269. The reversal of 506425451016251 is 152610154524605.

It is a cyclic number.

It is not a de Polignac number, because 506425451016251 - 2³⁴ = 506408271147067 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 506425451016196 and 506425451016205.

It is not an unprimeable number, because it can be changed into a prime (506425451016211) 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, 48602936 + ... + 58095578.

It is an arithmetic number, because the mean of its divisors is an integer number (34175497616274).

Almost surely, 2^{506425451016251} is an apocalyptic number.

506425451016251 is a deficient number, since it is larger than the sum of its proper divisors (40382510844133).

506425451016251 is a wasteful number, since it uses less digits than its factorization.

506425451016251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9503390.

The product of its (nonzero) digits is 1440000, while the sum is 47.

The spelling of 506425451016251 in words is "five hundred six trillion, four hundred twenty-five billion, four hundred fifty-one million, sixteen thousand, two hundred fifty-one".