38452287585 has 8 divisors (see below), whose sum is σ = 61523660160. Its totient is φ = 20507886704.

The previous prime is 38452287581. The next prime is 38452287589. The reversal of 38452287585 is 58578225483.

It is an interprime number because it is at equal distance from previous prime (38452287581) and next prime (38452287589).

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 38452287585 - 2² = 38452287581 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38452287581) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1281742905 + ... + 1281742934.

It is an arithmetic number, because the mean of its divisors is an integer number (7690457520).

Almost surely, 2^38452287585 is an apocalyptic number.

It is an amenable number.

38452287585 is a deficient number, since it is larger than the sum of its proper divisors (23071372575).

38452287585 is a wasteful number, since it uses less digits than its factorization.

38452287585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2563485847.

The product of its digits is 21504000, while the sum is 57.

The spelling of 38452287585 in words is "thirty-eight billion, four hundred fifty-two million, two hundred eighty-seven thousand, five hundred eighty-five".