5272372517 has 4 divisors (see below), whose sum is σ = 5272602060. Its totient is φ = 5272142976.

The previous prime is 5272372489. The next prime is 5272372541. The reversal of 5272372517 is 7152732725.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4965457156 + 306915361 = 70466^2 + 17519^2 .

It is a cyclic number.

It is not a de Polignac number, because 5272372517 - 2²² = 5268178213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5272372117) 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, 75938 + ... + 127715.

It is an arithmetic number, because the mean of its divisors is an integer number (1318150515).

Almost surely, 2^5272372517 is an apocalyptic number.

It is an amenable number.

5272372517 is a deficient number, since it is larger than the sum of its proper divisors (229543).

5272372517 is a wasteful number, since it uses less digits than its factorization.

5272372517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229542.

The product of its digits is 205800, while the sum is 41.

The square root of 5272372517 is about 72611.1046397175. The cubic root of 5272372517 is about 1740.4786322551.

The spelling of 5272372517 in words is "five billion, two hundred seventy-two million, three hundred seventy-two thousand, five hundred seventeen".