65006304525 has 18 divisors (see below), whose sum is σ = 116433514730. Its totient is φ = 34670028960.

The previous prime is 65006304523. The next prime is 65006304529. The reversal of 65006304525 is 52540360056.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 18715060809 + 46291243716 = 136803^2 + 215154^2 .

It is not a de Polignac number, because 65006304525 - 2¹ = 65006304523 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 65006304525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65006304521) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 144458230 + ... + 144458679.

Almost surely, 2^65006304525 is an apocalyptic number.

It is an amenable number.

65006304525 is a deficient number, since it is larger than the sum of its proper divisors (51427210205).

65006304525 is a wasteful number, since it uses less digits than its factorization.

65006304525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288916925 (or 288916917 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The spelling of 65006304525 in words is "sixty-five billion, six million, three hundred four thousand, five hundred twenty-five".