7402530565 has 16 divisors (see below), whose sum is σ = 9272204928. Its totient is φ = 5662742976.

The previous prime is 7402530563. The next prime is 7402530599. The reversal of 7402530565 is 5650352047.

7402530565 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 7402530565 - 2¹ = 7402530563 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7402530563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 437554 + ... + 454156.

It is an arithmetic number, because the mean of its divisors is an integer number (579512808).

Almost surely, 2^7402530565 is an apocalyptic number.

It is an amenable number.

7402530565 is a deficient number, since it is larger than the sum of its proper divisors (1869674363).

7402530565 is a wasteful number, since it uses less digits than its factorization.

7402530565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20508.

The product of its (nonzero) digits is 126000, while the sum is 37.

The square root of 7402530565 is about 86037.9600234687. The cubic root of 7402530565 is about 1948.9172656791.

The spelling of 7402530565 in words is "seven billion, four hundred two million, five hundred thirty thousand, five hundred sixty-five".