265038043 has 2 divisors, whose sum is σ = 265038044. Its totient is φ = 265038042.

The previous prime is 265038023. The next prime is 265038083. The reversal of 265038043 is 340830562.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-265038043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 265037996 and 265038014.

It is not a weakly prime, because it can be changed into another prime (265038013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132519021 + 132519022.

It is an arithmetic number, because the mean of its divisors is an integer number (132519022).

Almost surely, 2^265038043 is an apocalyptic number.

265038043 is a deficient number, since it is larger than the sum of its proper divisors (1).

265038043 is an equidigital number, since it uses as much as digits as its factorization.

265038043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 265038043 is about 16279.9890356228. The cubic root of 265038043 is about 642.3465640158.

The spelling of 265038043 in words is "two hundred sixty-five million, thirty-eight thousand, forty-three".