38421325 has 24 divisors (see below), whose sum is σ = 51246720. Its totient is φ = 28483200.

The previous prime is 38421319. The next prime is 38421347. The reversal of 38421325 is 52312483.

It is not a de Polignac number, because 38421325 - 2¹⁵ = 38388557 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38421293 and 38421302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21465 + ... + 23185.

It is an arithmetic number, because the mean of its divisors is an integer number (2135280).

Almost surely, 2^38421325 is an apocalyptic number.

It is an amenable number.

38421325 is a deficient number, since it is larger than the sum of its proper divisors (12825395).

38421325 is a wasteful number, since it uses less digits than its factorization.

38421325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1797 (or 1792 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 38421325 is about 6198.4937686506. The cubic root of 38421325 is about 337.4355066524.

The spelling of 38421325 in words is "thirty-eight million, four hundred twenty-one thousand, three hundred twenty-five".