5245719860 has 12 divisors (see below), whose sum is σ = 11016011748. Its totient is φ = 2098287936.

The previous prime is 5245719797. The next prime is 5245719863. The reversal of 5245719860 is 689175425.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1039159696 + 4206560164 = 32236^2 + 64858^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5245719863) 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, 131142977 + ... + 131143016.

It is an arithmetic number, because the mean of its divisors is an integer number (918000979).

Almost surely, 2^5245719860 is an apocalyptic number.

It is an amenable number.

5245719860 is an abundant number, since it is smaller than the sum of its proper divisors (5770291888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5245719860 is a wasteful number, since it uses less digits than its factorization.

5245719860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262286002 (or 262286000 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 47.

The square root of 5245719860 is about 72427.3419365919. The cubic root of 5245719860 is about 1737.5408803590.

The spelling of 5245719860 in words is "five billion, two hundred forty-five million, seven hundred nineteen thousand, eight hundred sixty".