361604625 has 64 divisors (see below), whose sum is σ = 638426880. Its totient is φ = 181440000.

The previous prime is 361604611. The next prime is 361604629. The reversal of 361604625 is 526406163.

It is not a de Polignac number, because 361604625 - 2⁴ = 361604609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (361604629) 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 63 ways as a sum of consecutive naturals, for example, 445470 + ... + 446280.

It is an arithmetic number, because the mean of its divisors is an integer number (9975420).

Almost surely, 2^361604625 is an apocalyptic number.

It is an amenable number.

361604625 is a deficient number, since it is larger than the sum of its proper divisors (276822255).

361604625 is a wasteful number, since it uses less digits than its factorization.

361604625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 899 (or 889 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 361604625 is about 19015.9045275264. The cubic root of 361604625 is about 712.4340351365.

The spelling of 361604625 in words is "three hundred sixty-one million, six hundred four thousand, six hundred twenty-five".