36405051 has 4 divisors (see below), whose sum is σ = 48540072. Its totient is φ = 24270032.

The previous prime is 36405029. The next prime is 36405059. The reversal of 36405051 is 15050463.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 36405051 - 2⁶ = 36404987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (36405059) 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 3 ways as a sum of consecutive naturals, for example, 6067506 + ... + 6067511.

It is an arithmetic number, because the mean of its divisors is an integer number (12135018).

Almost surely, 2^36405051 is an apocalyptic number.

36405051 is a deficient number, since it is larger than the sum of its proper divisors (12135021).

36405051 is a wasteful number, since it uses less digits than its factorization.

36405051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12135020.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 36405051 is about 6033.6598346277. The cubic root of 36405051 is about 331.4264878433.

The spelling of 36405051 in words is "thirty-six million, four hundred five thousand, fifty-one".