365800225 has 24 divisors (see below), whose sum is σ = 526904768. Its totient is φ = 246715200.

The previous prime is 365800219. The next prime is 365800231. The reversal of 365800225 is 522008563.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (365800219) and next prime (365800231).

It is not a de Polignac number, because 365800225 - 2¹⁷ = 365669153 is a prime.

It is a super-2 number, since 2×365800225² = 267619609220101250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6459 + ... + 27808.

Almost surely, 2^365800225 is an apocalyptic number.

365800225 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

365800225 is a deficient number, since it is larger than the sum of its proper divisors (161104543).

365800225 is a wasteful number, since it uses less digits than its factorization.

365800225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34345 (or 34340 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 365800225 is about 19125.9045537721. The cubic root of 365800225 is about 715.1788393171.

Adding to 365800225 its reverse (522008563), we get a palindrome (887808788).

It can be divided in two parts, 365800 and 225, that added together give a square (366025 = 605²).

The spelling of 365800225 in words is "three hundred sixty-five million, eight hundred thousand, two hundred twenty-five".