265001959 has 2 divisors, whose sum is σ = 265001960. Its totient is φ = 265001958.

The previous prime is 265001939. The next prime is 265001969. The reversal of 265001959 is 959100562.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 265001959 - 2⁵ = 265001927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (265001909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132500979 + 132500980.

It is an arithmetic number, because the mean of its divisors is an integer number (132500980).

Almost surely, 2^265001959 is an apocalyptic number.

265001959 is a deficient number, since it is larger than the sum of its proper divisors (1).

265001959 is an equidigital number, since it uses as much as digits as its factorization.

265001959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24300, while the sum is 37.

The square root of 265001959 is about 16278.8807661952. The cubic root of 265001959 is about 642.3174116155.

The spelling of 265001959 in words is "two hundred sixty-five million, one thousand, nine hundred fifty-nine".