5270245807 has 4 divisors (see below), whose sum is σ = 5324578336. Its totient is φ = 5215913280.

The previous prime is 5270245781. The next prime is 5270245823. The reversal of 5270245807 is 7085420725.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5270245807 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5270245807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5270245847) 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, 27166119 + ... + 27166312.

It is an arithmetic number, because the mean of its divisors is an integer number (1331144584).

Almost surely, 2^5270245807 is an apocalyptic number.

5270245807 is a deficient number, since it is larger than the sum of its proper divisors (54332529).

5270245807 is an equidigital number, since it uses as much as digits as its factorization.

5270245807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54332528.

The product of its (nonzero) digits is 156800, while the sum is 40.

The square root of 5270245807 is about 72596.4586395232. The cubic root of 5270245807 is about 1740.2445825870.

The spelling of 5270245807 in words is "five billion, two hundred seventy million, two hundred forty-five thousand, eight hundred seven".