366580225 has 12 divisors (see below), whose sum is σ = 495883440. Its totient is φ = 266603600.

The previous prime is 366580153. The next prime is 366580241. The reversal of 366580225 is 522085663.

It is a happy number.

It is not a de Polignac number, because 366580225 - 2¹⁵ = 366547457 is a prime.

It is a super-2 number, since 2×366580225² = 268762122722101250, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 666235 + ... + 666784.

It is an arithmetic number, because the mean of its divisors is an integer number (41323620).

Almost surely, 2^366580225 is an apocalyptic number.

It is an amenable number.

366580225 is a deficient number, since it is larger than the sum of its proper divisors (129303215).

366580225 is a wasteful number, since it uses less digits than its factorization.

366580225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1333040 (or 1333035 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 366580225 is about 19146.2848876747. The cubic root of 366580225 is about 715.6868064439.

The spelling of 366580225 in words is "three hundred sixty-six million, five hundred eighty thousand, two hundred twenty-five".