5247975545 has 16 divisors (see below), whose sum is σ = 6339498048. Its totient is φ = 4170513600.

The previous prime is 5247975529. The next prime is 5247975569. The reversal of 5247975545 is 5455797425.

It is not a de Polignac number, because 5247975545 - 2⁴ = 5247975529 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 525095 + ... + 534995.

It is an arithmetic number, because the mean of its divisors is an integer number (396218628).

Almost surely, 2^5247975545 is an apocalyptic number.

It is an amenable number.

5247975545 is a deficient number, since it is larger than the sum of its proper divisors (1091522503).

5247975545 is a wasteful number, since it uses less digits than its factorization.

5247975545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10600.

The product of its digits is 8820000, while the sum is 53.

The square root of 5247975545 is about 72442.9123172171. The cubic root of 5247975545 is about 1737.7898950071.

The spelling of 5247975545 in words is "five billion, two hundred forty-seven million, nine hundred seventy-five thousand, five hundred forty-five".