38452065 has 32 divisors (see below), whose sum is σ = 64058880. Its totient is φ = 19678464.

The previous prime is 38452031. The next prime is 38452069. The reversal of 38452065 is 56025483.

38452065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

38452065 is a nontrivial binomial coefficient, being equal to C(8770, 2).

It is not a de Polignac number, because 38452065 - 2¹⁶ = 38386529 is a prime.

It is a super-2 number, since 2×38452065² = 2957122605528450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38452069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43407 + ... + 44283.

It is an arithmetic number, because the mean of its divisors is an integer number (2001840).

Almost surely, 2^38452065 is an apocalyptic number.

38452065 is the 8769-th triangular number and also the 4385-th hexagonal number.

It is an amenable number.

38452065 is a deficient number, since it is larger than the sum of its proper divisors (25606815).

38452065 is a wasteful number, since it uses less digits than its factorization.

38452065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001.

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 38452065 is about 6200.9729075364. The cubic root of 38452065 is about 337.5254740717.

The spelling of 38452065 in words is "thirty-eight million, four hundred fifty-two thousand, sixty-five".