38563245 has 36 divisors (see below), whose sum is σ = 77760540. Its totient is φ = 17627904.

The previous prime is 38563241. The next prime is 38563271. The reversal of 38563245 is 54236583.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4235364 + 34327881 = 2058^2 + 5859^2 .

It is not a de Polignac number, because 38563245 - 2² = 38563241 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38563241) 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, 6540 + ... + 10949.

It is an arithmetic number, because the mean of its divisors is an integer number (2160015).

Almost surely, 2^38563245 is an apocalyptic number.

38563245 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

38563245 is an abundant number, since it is smaller than the sum of its proper divisors (39197295).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38563245 is a wasteful number, since it uses less digits than its factorization.

38563245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17514 (or 17504 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 38563245 is about 6209.9311590387. The cubic root of 38563245 is about 337.8504672171.

The spelling of 38563245 in words is "thirty-eight million, five hundred sixty-three thousand, two hundred forty-five".