5247052451 has 4 divisors (see below), whose sum is σ = 5247322152. Its totient is φ = 5246782752.

The previous prime is 5247052441. The next prime is 5247052453. The reversal of 5247052451 is 1542507425.

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 5247052451 - 2¹⁰ = 5247051427 is a prime.

It is a super-3 number, since 3×5247052451³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5247052453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103190 + ... + 145403.

It is an arithmetic number, because the mean of its divisors is an integer number (1311830538).

Almost surely, 2^5247052451 is an apocalyptic number.

5247052451 is a deficient number, since it is larger than the sum of its proper divisors (269701).

5247052451 is a wasteful number, since it uses less digits than its factorization.

5247052451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269700.

The product of its (nonzero) digits is 56000, while the sum is 35.

The square root of 5247052451 is about 72436.5408547371. The cubic root of 5247052451 is about 1737.6879993667.

Adding to 5247052451 its reverse (1542507425), we get a palindrome (6789559876).

The spelling of 5247052451 in words is "five billion, two hundred forty-seven million, fifty-two thousand, four hundred fifty-one".