38500253 has 4 divisors (see below), whose sum is σ = 42000288. Its totient is φ = 35000220.

The previous prime is 38500249. The next prime is 38500279. The reversal of 38500253 is 35200583.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 38500253 - 2² = 38500249 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38500283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1750001 + ... + 1750022.

It is an arithmetic number, because the mean of its divisors is an integer number (10500072).

Almost surely, 2^38500253 is an apocalyptic number.

It is an amenable number.

38500253 is a deficient number, since it is larger than the sum of its proper divisors (3500035).

38500253 is a wasteful number, since it uses less digits than its factorization.

38500253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3500034.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 38500253 is about 6204.8572102829. The cubic root of 38500253 is about 337.6664104817. Note that the first 3 decimals are identical.

The spelling of 38500253 in words is "thirty-eight million, five hundred thousand, two hundred fifty-three".