2464320251 has 8 divisors (see below), whose sum is σ = 2480649600. Its totient is φ = 2448044928.

The previous prime is 2464320247. The next prime is 2464320253. The reversal of 2464320251 is 1520234642.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2464320251 - 2² = 2464320247 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2464320253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80150 + ... + 106548.

It is an arithmetic number, because the mean of its divisors is an integer number (310081200).

Almost surely, 2^2464320251 is an apocalyptic number.

2464320251 is a deficient number, since it is larger than the sum of its proper divisors (16329349).

2464320251 is a wasteful number, since it uses less digits than its factorization.

2464320251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27013.

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

The square root of 2464320251 is about 49641.9202992793. The cubic root of 2464320251 is about 1350.7211969124.

Adding to 2464320251 its reverse (1520234642), we get a palindrome (3984554893).

The spelling of 2464320251 in words is "two billion, four hundred sixty-four million, three hundred twenty thousand, two hundred fifty-one".