5252750247 has 4 divisors (see below), whose sum is σ = 7003667000. Its totient is φ = 3501833496.

The previous prime is 5252750233. The next prime is 5252750333. The reversal of 5252750247 is 7420572525.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5252750247 - 2⁷ = 5252750119 is a prime.

It is a super-2 number, since 2×5252750247² = 55182770314717122018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5252750227) 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, 875458372 + ... + 875458377.

It is an arithmetic number, because the mean of its divisors is an integer number (1750916750).

Almost surely, 2^5252750247 is an apocalyptic number.

5252750247 is a deficient number, since it is larger than the sum of its proper divisors (1750916753).

5252750247 is a wasteful number, since it uses less digits than its factorization.

5252750247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1750916752.

The product of its (nonzero) digits is 196000, while the sum is 39.

The square root of 5252750247 is about 72475.8597534379. The cubic root of 5252750247 is about 1738.3167593636.

The spelling of 5252750247 in words is "five billion, two hundred fifty-two million, seven hundred fifty thousand, two hundred forty-seven".