4251002051 has 2 divisors, whose sum is σ = 4251002052. Its totient is φ = 4251002050.

The previous prime is 4251002047. The next prime is 4251002083. The reversal of 4251002051 is 1502001524.

4251002051 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4251002051 - 2² = 4251002047 is a prime.

It is not a weakly prime, because it can be changed into another prime (4251002351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2125501025 + 2125501026.

It is an arithmetic number, because the mean of its divisors is an integer number (2125501026).

Almost surely, 2^4251002051 is an apocalyptic number.

4251002051 is a deficient number, since it is larger than the sum of its proper divisors (1).

4251002051 is an equidigital number, since it uses as much as digits as its factorization.

4251002051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 4251002051 is about 65199.7089794119. The cubic root of 4251002051 is about 1619.9331948014.

Adding to 4251002051 its reverse (1502001524), we get a palindrome (5753003575).

The spelling of 4251002051 in words is "four billion, two hundred fifty-one million, two thousand, fifty-one".