38551245 has 8 divisors (see below), whose sum is σ = 61682016. Its totient is φ = 20560656.

The previous prime is 38551241. The next prime is 38551267. The reversal of 38551245 is 54215583.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 38551245 - 2² = 38551241 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38551241) 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, 1285027 + ... + 1285056.

It is an arithmetic number, because the mean of its divisors is an integer number (7710252).

Almost surely, 2^38551245 is an apocalyptic number.

It is an amenable number.

38551245 is a deficient number, since it is larger than the sum of its proper divisors (23130771).

38551245 is a wasteful number, since it uses less digits than its factorization.

38551245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2570091.

The product of its digits is 24000, while the sum is 33.

The square root of 38551245 is about 6208.9648895770. The cubic root of 38551245 is about 337.8154198017.

The spelling of 38551245 in words is "thirty-eight million, five hundred fifty-one thousand, two hundred forty-five".