5245224115531 has 4 divisors (see below), whose sum is σ = 5248834044112. Its totient is φ = 5241614186952.

The previous prime is 5245224115517. The next prime is 5245224115543. The reversal of 5245224115531 is 1355114225425.

5245224115531 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 5245224115531 - 2¹⁹ = 5245223591243 is a prime.

It is a super-2 number, since 2×5245224115531² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5245224145531) 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, 1804962111 + ... + 1804965016.

It is an arithmetic number, because the mean of its divisors is an integer number (1312208511028).

Almost surely, 2^{5245224115531} is an apocalyptic number.

5245224115531 is a deficient number, since it is larger than the sum of its proper divisors (3609928581).

5245224115531 is a wasteful number, since it uses less digits than its factorization.

5245224115531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3609928580.

The product of its digits is 240000, while the sum is 40.

The spelling of 5245224115531 in words is "five trillion, two hundred forty-five billion, two hundred twenty-four million, one hundred fifteen thousand, five hundred thirty-one".