366225131 has 2 divisors, whose sum is σ = 366225132. Its totient is φ = 366225130.

The previous prime is 366225077. The next prime is 366225143. The reversal of 366225131 is 131522663.

It is a strong prime.

It is an emirp because it is prime and its reverse (131522663) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-366225131 is a prime.

It is a super-2 number, since 2×366225131² = 268241693151934322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 366225094 and 366225103.

It is not a weakly prime, because it can be changed into another prime (366225031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 183112565 + 183112566.

It is an arithmetic number, because the mean of its divisors is an integer number (183112566).

Almost surely, 2^366225131 is an apocalyptic number.

366225131 is a deficient number, since it is larger than the sum of its proper divisors (1).

366225131 is an equidigital number, since it uses as much as digits as its factorization.

366225131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6480, while the sum is 29.

The square root of 366225131 is about 19137.0094581154. The cubic root of 366225131 is about 715.4556444996.

Adding to 366225131 its reverse (131522663), we get a palindrome (497747794).

The spelling of 366225131 in words is "three hundred sixty-six million, two hundred twenty-five thousand, one hundred thirty-one".