36505411725 has 24 divisors (see below), whose sum is σ = 60361921312. Its totient is φ = 19467518400.

The previous prime is 36505411711. The next prime is 36505411727. The reversal of 36505411725 is 52711450563.

36505411725 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 36505411725 - 2⁹ = 36505411213 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 (36505411727) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 939534 + ... + 977616.

Almost surely, 2^36505411725 is an apocalyptic number.

It is an amenable number.

36505411725 is a deficient number, since it is larger than the sum of its proper divisors (23856509587).

36505411725 is a wasteful number, since it uses less digits than its factorization.

36505411725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50877 (or 50872 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 39.

The spelling of 36505411725 in words is "thirty-six billion, five hundred five million, four hundred eleven thousand, seven hundred twenty-five".