5250566451 has 8 divisors (see below), whose sum is σ = 7539274960. Its totient is φ = 3231117792.

The previous prime is 5250566429. The next prime is 5250566473. The reversal of 5250566451 is 1546650525.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5250566429) and next prime (5250566473).

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

It is not a de Polignac number, because 5250566451 - 2⁹ = 5250565939 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 134629909 = 5250566451 / (5 + 2 + 5 + 0 + 5 + 6 + 6 + 4 + 5 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5250561451) 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, 67314916 + ... + 67314993.

It is an arithmetic number, because the mean of its divisors is an integer number (942409370).

Almost surely, 2^5250566451 is an apocalyptic number.

5250566451 is a deficient number, since it is larger than the sum of its proper divisors (2288708509).

5250566451 is a wasteful number, since it uses less digits than its factorization.

5250566451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134629925.

The product of its (nonzero) digits is 180000, while the sum is 39.

The square root of 5250566451 is about 72460.7925087768. The cubic root of 5250566451 is about 1738.0758280927.

The spelling of 5250566451 in words is "five billion, two hundred fifty million, five hundred sixty-six thousand, four hundred fifty-one".