5672171245 has 16 divisors (see below), whose sum is σ = 7348687920. Its totient is φ = 4178110464.

The previous prime is 5672171231. The next prime is 5672171257. The reversal of 5672171245 is 5421712765.

It can be written as a sum of positive squares in 8 ways, for example, as 1608491236 + 4063680009 = 40106^2 + 63747^2 .

It is a cyclic number.

It is not a de Polignac number, because 5672171245 - 2²⁹ = 5135300333 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5672171198 and 5672171207.

It is a congruent 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, 84100 + ... + 135709.

It is an arithmetic number, because the mean of its divisors is an integer number (459292995).

Almost surely, 2^5672171245 is an apocalyptic number.

It is an amenable number.

5672171245 is a deficient number, since it is larger than the sum of its proper divisors (1676516675).

5672171245 is a wasteful number, since it uses less digits than its factorization.

5672171245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220224.

The product of its digits is 117600, while the sum is 40.

The square root of 5672171245 is about 75313.8184199951. The cubic root of 5672171245 is about 1783.4041707287.

The spelling of 5672171245 in words is "five billion, six hundred seventy-two million, one hundred seventy-one thousand, two hundred forty-five".