38505535 has 4 divisors (see below), whose sum is σ = 46206648. Its totient is φ = 30804424.

The previous prime is 38505521. The next prime is 38505553. The reversal of 38505535 is 53550583.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53550583 = 59 ⋅907637.

It is a cyclic number.

It is not a de Polignac number, because 38505535 - 2⁷ = 38505407 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 38505535.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3850549 + ... + 3850558.

It is an arithmetic number, because the mean of its divisors is an integer number (11551662).

Almost surely, 2^38505535 is an apocalyptic number.

38505535 is a deficient number, since it is larger than the sum of its proper divisors (7701113).

38505535 is an equidigital number, since it uses as much as digits as its factorization.

38505535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7701112.

The product of its (nonzero) digits is 45000, while the sum is 34.

The square root of 38505535 is about 6205.2828299764. The cubic root of 38505535 is about 337.6818516999.

The spelling of 38505535 in words is "thirty-eight million, five hundred five thousand, five hundred thirty-five".