5439243525 has 48 divisors (see below), whose sum is σ = 9494184000. Its totient is φ = 2740124160.

The previous prime is 5439243521. The next prime is 5439243529. The reversal of 5439243525 is 5253429345.

It is an interprime number because it is at equal distance from previous prime (5439243521) and next prime (5439243529).

It is not a de Polignac number, because 5439243525 - 2² = 5439243521 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5439243521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 491857 + ... + 502793.

It is an arithmetic number, because the mean of its divisors is an integer number (197795500).

Almost surely, 2^5439243525 is an apocalyptic number.

It is an amenable number.

5439243525 is a deficient number, since it is larger than the sum of its proper divisors (4054940475).

5439243525 is a wasteful number, since it uses less digits than its factorization.

5439243525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11318 (or 11313 counting only the distinct ones).

The product of its digits is 648000, while the sum is 42.

The square root of 5439243525 is about 73751.2272779240. The cubic root of 5439243525 is about 1758.6503432282.

The spelling of 5439243525 in words is "five billion, four hundred thirty-nine million, two hundred forty-three thousand, five hundred twenty-five".