265548024953 has 2 divisors, whose sum is σ = 265548024954. Its totient is φ = 265548024952.

The previous prime is 265548024947. The next prime is 265548024991. The reversal of 265548024953 is 359420845562.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 241348177984 + 24199846969 = 491272^2 + 155563^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-265548024953 is a prime.

It is a super-2 number, since 2×265548024953² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 265548024895 and 265548024904.

It is not a weakly prime, because it can be changed into another prime (265548024913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132774012476 + 132774012477.

It is an arithmetic number, because the mean of its divisors is an integer number (132774012477).

Almost surely, 2^265548024953 is an apocalyptic number.

It is an amenable number.

265548024953 is a deficient number, since it is larger than the sum of its proper divisors (1).

265548024953 is an equidigital number, since it uses as much as digits as its factorization.

265548024953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368000, while the sum is 53.

The spelling of 265548024953 in words is "two hundred sixty-five billion, five hundred forty-eight million, twenty-four thousand, nine hundred fifty-three".