5243249325 has 24 divisors (see below), whose sum is σ = 8948482816. Its totient is φ = 2706192000.

The previous prime is 5243249321. The next prime is 5243249369. The reversal of 5243249325 is 5239423425.

It is a happy number.

It is not a de Polignac number, because 5243249325 - 2² = 5243249321 is a prime.

It is a super-2 number, since 2×5243249325² = 54983326968225911250, which contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5243249321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1125256 + ... + 1129905.

Almost surely, 2^5243249325 is an apocalyptic number.

It is an amenable number.

5243249325 is a deficient number, since it is larger than the sum of its proper divisors (3705233491).

5243249325 is a wasteful number, since it uses less digits than its factorization.

5243249325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2255205 (or 2255200 counting only the distinct ones).

The product of its digits is 259200, while the sum is 39.

The square root of 5243249325 is about 72410.2846631609. The cubic root of 5243249325 is about 1737.2680655854.

The spelling of 5243249325 in words is "five billion, two hundred forty-three million, two hundred forty-nine thousand, three hundred twenty-five".