5313021245 has 12 divisors (see below), whose sum is σ = 7416544284. Its totient is φ = 3643214400.

The previous prime is 5313021223. The next prime is 5313021283. The reversal of 5313021245 is 5421203135.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2880361561 + 2432659684 = 53669^2 + 49322^2 .

It is not a de Polignac number, because 5313021245 - 2⁸ = 5313020989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10842656 + ... + 10843145.

It is an arithmetic number, because the mean of its divisors is an integer number (618045357).

Almost surely, 2^5313021245 is an apocalyptic number.

It is an amenable number.

5313021245 is a deficient number, since it is larger than the sum of its proper divisors (2103523039).

5313021245 is a wasteful number, since it uses less digits than its factorization.

5313021245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21685820 (or 21685813 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 5313021245 is about 72890.4743090618. The cubic root of 5313021245 is about 1744.9400772520.

The spelling of 5313021245 in words is "five billion, three hundred thirteen million, twenty-one thousand, two hundred forty-five".