5243551245 has 12 divisors (see below), whose sum is σ = 9088822236. Its totient is φ = 2796560640.

The previous prime is 5243551217. The next prime is 5243551259. The reversal of 5243551245 is 5421553425.

5243551245 is a `hidden beast` number, since 524 + 3 + 5 + 5 + 124 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 717221961 + 4526329284 = 26781^2 + 67278^2 .

It is not a de Polignac number, because 5243551245 - 2²⁴ = 5226774029 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58261636 + ... + 58261725.

It is an arithmetic number, because the mean of its divisors is an integer number (757401853).

Almost surely, 2^5243551245 is an apocalyptic number.

It is an amenable number.

5243551245 is a deficient number, since it is larger than the sum of its proper divisors (3845270991).

5243551245 is a wasteful number, since it uses less digits than its factorization.

5243551245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116523372 (or 116523369 counting only the distinct ones).

The product of its digits is 120000, while the sum is 36.

The square root of 5243551245 is about 72412.3694198719. The cubic root of 5243551245 is about 1737.3014104240.

The spelling of 5243551245 in words is "five billion, two hundred forty-three million, five hundred fifty-one thousand, two hundred forty-five".