5125290851 has 2 divisors, whose sum is σ = 5125290852. Its totient is φ = 5125290850.

The previous prime is 5125290811. The next prime is 5125290881. The reversal of 5125290851 is 1580925215.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5125290851 - 2¹⁴ = 5125274467 is a prime.

It is not a weakly prime, because it can be changed into another prime (5125290811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2562645425 + 2562645426.

It is an arithmetic number, because the mean of its divisors is an integer number (2562645426).

Almost surely, 2^5125290851 is an apocalyptic number.

5125290851 is a deficient number, since it is larger than the sum of its proper divisors (1).

5125290851 is an equidigital number, since it uses as much as digits as its factorization.

5125290851 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36000, while the sum is 38.

The square root of 5125290851 is about 71591.1366790610. The cubic root of 5125290851 is about 1724.1412347755.

The spelling of 5125290851 in words is "five billion, one hundred twenty-five million, two hundred ninety thousand, eight hundred fifty-one".