4326420251 has 4 divisors (see below), whose sum is σ = 4554126600. Its totient is φ = 4098713904.

The previous prime is 4326420239. The next prime is 4326420257. The reversal of 4326420251 is 1520246234.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4326420251 - 2¹⁸ = 4326158107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4326420257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113853146 + ... + 113853183.

It is an arithmetic number, because the mean of its divisors is an integer number (1138531650).

Almost surely, 2^4326420251 is an apocalyptic number.

4326420251 is a deficient number, since it is larger than the sum of its proper divisors (227706349).

4326420251 is a wasteful number, since it uses less digits than its factorization.

4326420251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227706348.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 4326420251 is about 65775.5292719108. The cubic root of 4326420251 is about 1629.4569873764.

Adding to 4326420251 its reverse (1520246234), we get a palindrome (5846666485).

The spelling of 4326420251 in words is "four billion, three hundred twenty-six million, four hundred twenty thousand, two hundred fifty-one".