5206146251 has 2 divisors, whose sum is σ = 5206146252. Its totient is φ = 5206146250.

The previous prime is 5206146247. The next prime is 5206146287. The reversal of 5206146251 is 1526416025.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5206146251 - 2² = 5206146247 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (5206146151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2603073125 + 2603073126.

It is an arithmetic number, because the mean of its divisors is an integer number (2603073126).

Almost surely, 2^5206146251 is an apocalyptic number.

5206146251 is a deficient number, since it is larger than the sum of its proper divisors (1).

5206146251 is an equidigital number, since it uses as much as digits as its factorization.

5206146251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 5206146251 is about 72153.6295067684. The cubic root of 5206146251 is about 1733.1605217959.

The spelling of 5206146251 in words is "five billion, two hundred six million, one hundred forty-six thousand, two hundred fifty-one".