365531041 has 2 divisors, whose sum is σ = 365531042. Its totient is φ = 365531040.

The previous prime is 365531039. The next prime is 365531053. The reversal of 365531041 is 140135563.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 221890816 + 143640225 = 14896^2 + 11985^2 .

It is a cyclic number.

It is not a de Polignac number, because 365531041 - 2¹ = 365531039 is a prime.

It is a super-2 number, since 2×365531041² = 267225883869087362, which contains 22 as substring.

Together with 365531039, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (365531741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 182765520 + 182765521.

It is an arithmetic number, because the mean of its divisors is an integer number (182765521).

Almost surely, 2^365531041 is an apocalyptic number.

It is an amenable number.

365531041 is a deficient number, since it is larger than the sum of its proper divisors (1).

365531041 is an equidigital number, since it uses as much as digits as its factorization.

365531041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 365531041 is about 19118.8661013147. The cubic root of 365531041 is about 715.0033683640.

The spelling of 365531041 in words is "three hundred sixty-five million, five hundred thirty-one thousand, forty-one".