5265390740 has 12 divisors (see below), whose sum is σ = 11057320596. Its totient is φ = 2106156288.

The previous prime is 5265390701. The next prime is 5265390799. The reversal of 5265390740 is 470935625.

It can be written as a sum of positive squares in 2 ways, for example, as 562448656 + 4702942084 = 23716^2 + 68578^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131634749 + ... + 131634788.

It is an arithmetic number, because the mean of its divisors is an integer number (921443383).

Almost surely, 2^5265390740 is an apocalyptic number.

It is an amenable number.

5265390740 is an abundant number, since it is smaller than the sum of its proper divisors (5791929856).

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

5265390740 is a wasteful number, since it uses less digits than its factorization.

5265390740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263269546 (or 263269544 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 41.

The square root of 5265390740 is about 72563.0122031879. The cubic root of 5265390740 is about 1739.7100344747.

The spelling of 5265390740 in words is "five billion, two hundred sixty-five million, three hundred ninety thousand, seven hundred forty".