5251625211 has 8 divisors (see below), whose sum is σ = 8002476544. Its totient is φ = 3000928680.

The previous prime is 5251625207. The next prime is 5251625221. The reversal of 5251625211 is 1125261525.

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

It is not a de Polignac number, because 5251625211 - 2² = 5251625207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5251625221) 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, 125038675 + ... + 125038716.

It is an arithmetic number, because the mean of its divisors is an integer number (1000309568).

Almost surely, 2^5251625211 is an apocalyptic number.

5251625211 is a deficient number, since it is larger than the sum of its proper divisors (2750851333).

5251625211 is a wasteful number, since it uses less digits than its factorization.

5251625211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250077401.

The product of its digits is 6000, while the sum is 30.

The square root of 5251625211 is about 72468.0978845174. The cubic root of 5251625211 is about 1738.1926460592.

Adding to 5251625211 its reverse (1125261525), we get a palindrome (6376886736).

The spelling of 5251625211 in words is "five billion, two hundred fifty-one million, six hundred twenty-five thousand, two hundred eleven".