65530104025 has 24 divisors (see below), whose sum is σ = 82197518040. Its totient is φ = 51820016640.

The previous prime is 65530104023. The next prime is 65530104043. The reversal of 65530104025 is 52040103556.

It can be written as a sum of positive squares in 12 ways, for example, as 49420402249 + 16109701776 = 222307^2 + 126924^2 .

It is not a de Polignac number, because 65530104025 - 2¹ = 65530104023 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65530104023) 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 23 ways as a sum of consecutive naturals, for example, 1022631 + ... + 1084819.

It is an arithmetic number, because the mean of its divisors is an integer number (3424896585).

Almost surely, 2^65530104025 is an apocalyptic number.

It is an amenable number.

65530104025 is a deficient number, since it is larger than the sum of its proper divisors (16667414015).

65530104025 is a wasteful number, since it uses less digits than its factorization.

65530104025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62685 (or 62680 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

The spelling of 65530104025 in words is "sixty-five billion, five hundred thirty million, one hundred four thousand, twenty-five".