36145405 has 8 divisors (see below), whose sum is σ = 43540992. Its totient is φ = 28805328.

The previous prime is 36145399. The next prime is 36145427. The reversal of 36145405 is 50454163.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 36145405 - 2¹¹ = 36143357 is a prime.

It is a super-2 number, since 2×36145405² = 2612980605228050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12429 + ... + 15058.

It is an arithmetic number, because the mean of its divisors is an integer number (5442624).

Almost surely, 2^36145405 is an apocalyptic number.

It is an amenable number.

36145405 is a deficient number, since it is larger than the sum of its proper divisors (7395587).

36145405 is a wasteful number, since it uses less digits than its factorization.

36145405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27755.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 36145405 is about 6012.1048726715. The cubic root of 36145405 is about 330.6366802382.

Adding to 36145405 its reverse (50454163), we get a palindrome (86599568).

The spelling of 36145405 in words is "thirty-six million, one hundred forty-five thousand, four hundred five".