165060076025 has 12 divisors (see below), whose sum is σ = 220418686572. Its totient is φ = 121890517440.

The previous prime is 165060076019. The next prime is 165060076057. The reversal of 165060076025 is 520670060561.

It can be written as a sum of positive squares in 6 ways, for example, as 23505795856 + 141554280169 = 153316^2 + 376237^2 .

It is not a de Polignac number, because 165060076025 - 2⁴ = 165060076009 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 165060076025.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 253938254 + ... + 253938903.

It is an arithmetic number, because the mean of its divisors is an integer number (18368223881).

Almost surely, 2^165060076025 is an apocalyptic number.

It is an amenable number.

165060076025 is a deficient number, since it is larger than the sum of its proper divisors (55358610547).

165060076025 is a wasteful number, since it uses less digits than its factorization.

165060076025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507877180 (or 507877175 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 38.

The spelling of 165060076025 in words is "one hundred sixty-five billion, sixty million, seventy-six thousand, twenty-five".