265097953 has 2 divisors, whose sum is σ = 265097954. Its totient is φ = 265097952.

The previous prime is 265097947. The next prime is 265097999. The reversal of 265097953 is 359790562.

It is a happy number.

It is an a-pointer prime, because the next prime (265097999) can be obtained adding 265097953 to its sum of digits (46).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 232471009 + 32626944 = 15247^2 + 5712^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-265097953 is a prime.

It is not a weakly prime, because it can be changed into another prime (265097153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132548976 + 132548977.

It is an arithmetic number, because the mean of its divisors is an integer number (132548977).

Almost surely, 2^265097953 is an apocalyptic number.

It is an amenable number.

265097953 is a deficient number, since it is larger than the sum of its proper divisors (1).

265097953 is an equidigital number, since it uses as much as digits as its factorization.

265097953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 510300, while the sum is 46.

The square root of 265097953 is about 16281.8289206096. The cubic root of 265097953 is about 642.3949596888.

The spelling of 265097953 in words is "two hundred sixty-five million, ninety-seven thousand, nine hundred fifty-three".