5251167515 has 16 divisors (see below), whose sum is σ = 6920402400. Its totient is φ = 3793393920.

The previous prime is 5251167479. The next prime is 5251167521. The reversal of 5251167515 is 5157611525.

It is a happy number.

It is not a de Polignac number, because 5251167515 - 2¹⁰ = 5251166491 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 312194 + ... + 328583.

It is an arithmetic number, because the mean of its divisors is an integer number (432525150).

Almost surely, 2^5251167515 is an apocalyptic number.

5251167515 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5251167515 is a deficient number, since it is larger than the sum of its proper divisors (1669234885).

5251167515 is a wasteful number, since it uses less digits than its factorization.

5251167515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640942.

The product of its digits is 52500, while the sum is 38.

The square root of 5251167515 is about 72464.9399019967. The cubic root of 5251167515 is about 1738.1421482353.

The spelling of 5251167515 in words is "five billion, two hundred fifty-one million, one hundred sixty-seven thousand, five hundred fifteen".