740065072235525 has 6 divisors (see below), whose sum is σ = 917680689572082. Its totient is φ = 592052057788400.

The previous prime is 740065072235513. The next prime is 740065072235551. The reversal of 740065072235525 is 525532270560047.

It can be written as a sum of positive squares in 3 ways, for example, as 202113734322241 + 537951337913284 = 14216671^2 + 23193778^2 .

It is a de Polignac number, because none of the positive numbers 2^k-740065072235525 is a prime.

It is a super-2 number, since 2×740065072235525² (a number of 31 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14801301444686 + ... + 14801301444735.

It is an arithmetic number, because the mean of its divisors is an integer number (152946781595347).

Almost surely, 2^{740065072235525} is an apocalyptic number.

It is an amenable number.

740065072235525 is a deficient number, since it is larger than the sum of its proper divisors (177615617336557).

740065072235525 is a wasteful number, since it uses less digits than its factorization.

740065072235525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29602602889431 (or 29602602889426 counting only the distinct ones).

The product of its (nonzero) digits is 17640000, while the sum is 53.

The spelling of 740065072235525 in words is "seven hundred forty trillion, sixty-five billion, seventy-two million, two hundred thirty-five thousand, five hundred twenty-five".