5243215225 has 48 divisors (see below), whose sum is σ = 7351672320. Its totient is φ = 3688473600.

The previous prime is 5243215207. The next prime is 5243215261. The reversal of 5243215225 is 5225123425.

It is not a de Polignac number, because 5243215225 - 2⁷ = 5243215097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 375214 + ... + 388936.

It is an arithmetic number, because the mean of its divisors is an integer number (153159840).

Almost surely, 2^5243215225 is an apocalyptic number.

It is an amenable number.

5243215225 is a deficient number, since it is larger than the sum of its proper divisors (2108457095).

5243215225 is a wasteful number, since it uses less digits than its factorization.

5243215225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13810 (or 13805 counting only the distinct ones).

The product of its digits is 24000, while the sum is 31.

The square root of 5243215225 is about 72410.0491989889. The cubic root of 5243215225 is about 1737.2642994113.

The spelling of 5243215225 in words is "five billion, two hundred forty-three million, two hundred fifteen thousand, two hundred twenty-five".