5311512544225 has 12 divisors (see below), whose sum is σ = 6615289991664. Its totient is φ = 4230491043920.

The previous prime is 5311512544187. The next prime is 5311512544243. The reversal of 5311512544225 is 5224452151135.

It is not a de Polignac number, because 5311512544225 - 2⁷ = 5311512544097 is a prime.

It is a Duffinian 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, 467968999 + ... + 467980348.

It is an arithmetic number, because the mean of its divisors is an integer number (551274165972).

Almost surely, 2^{5311512544225} is an apocalyptic number.

It is an amenable number.

5311512544225 is a deficient number, since it is larger than the sum of its proper divisors (1303777447439).

5311512544225 is a wasteful number, since it uses less digits than its factorization.

5311512544225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 935949584 (or 935949579 counting only the distinct ones).

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

The spelling of 5311512544225 in words is "five trillion, three hundred eleven billion, five hundred twelve million, five hundred forty-four thousand, two hundred twenty-five".