38366225 has 36 divisors (see below), whose sum is σ = 52340400. Its totient is φ = 27812160.

The previous prime is 38366221. The next prime is 38366233. The reversal of 38366225 is 52266383.

It is not a de Polignac number, because 38366225 - 2² = 38366221 is a prime.

Its product of digits (51840) is a multiple of the sum of its prime divisors (120).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (38366221) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 650246 + ... + 650304.

It is an arithmetic number, because the mean of its divisors is an integer number (1453900).

Almost surely, 2^38366225 is an apocalyptic number.

It is an amenable number.

38366225 is a deficient number, since it is larger than the sum of its proper divisors (13974175).

38366225 is a wasteful number, since it uses less digits than its factorization.

38366225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162 (or 120 counting only the distinct ones).

The product of its digits is 51840, while the sum is 35.

The square root of 38366225 is about 6194.0475458298. The cubic root of 38366225 is about 337.2741241265.

The spelling of 38366225 in words is "thirty-eight million, three hundred sixty-six thousand, two hundred twenty-five".