4995500251 has 4 divisors (see below), whose sum is σ = 5709143152. Its totient is φ = 4281857352.

The previous prime is 4995500231. The next prime is 4995500287. The reversal of 4995500251 is 1520055994.

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 4995500251 - 2⁷ = 4995500123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4995500231) 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, 356821440 + ... + 356821453.

It is an arithmetic number, because the mean of its divisors is an integer number (1427285788).

Almost surely, 2^4995500251 is an apocalyptic number.

4995500251 is a deficient number, since it is larger than the sum of its proper divisors (713642901).

4995500251 is an equidigital number, since it uses as much as digits as its factorization.

4995500251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713642900.

The product of its (nonzero) digits is 81000, while the sum is 40.

The square root of 4995500251 is about 70678.8529264588. The cubic root of 4995500251 is about 1709.4628285486.

The spelling of 4995500251 in words is "four billion, nine hundred ninety-five million, five hundred thousand, two hundred fifty-one".