363987825 has 12 divisors (see below), whose sum is σ = 601793328. Its totient is φ = 194126800.

The previous prime is 363987821. The next prime is 363987829. The reversal of 363987825 is 528789363.

It is an interprime number because it is at equal distance from previous prime (363987821) and next prime (363987829).

It is not a de Polignac number, because 363987825 - 2² = 363987821 is a prime.

It is not an unprimeable number, because it can be changed into a prime (363987821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2426511 + ... + 2426660.

It is an arithmetic number, because the mean of its divisors is an integer number (50149444).

Almost surely, 2^363987825 is an apocalyptic number.

It is an amenable number.

363987825 is a deficient number, since it is larger than the sum of its proper divisors (237805503).

363987825 is a wasteful number, since it uses less digits than its factorization.

363987825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4853184 (or 4853179 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 51.

The square root of 363987825 is about 19078.4649539736. The cubic root of 363987825 is about 713.9957374852.

The spelling of 363987825 in words is "three hundred sixty-three million, nine hundred eighty-seven thousand, eight hundred twenty-five".