253353075365 has 16 divisors (see below), whose sum is σ = 333587682288. Its totient is φ = 183561470976.

The previous prime is 253353075337. The next prime is 253353075373. The reversal of 253353075365 is 563570353352.

253353075365 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 46494571876 + 206858503489 = 215626^2 + 454817^2 .

It is not a de Polignac number, because 253353075365 - 2²⁸ = 253084639909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36767684 + ... + 36774573.

It is an arithmetic number, because the mean of its divisors is an integer number (20849230143).

Almost surely, 2^253353075365 is an apocalyptic number.

It is an amenable number.

253353075365 is a deficient number, since it is larger than the sum of its proper divisors (80234606923).

253353075365 is a wasteful number, since it uses less digits than its factorization.

253353075365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73542328.

The product of its (nonzero) digits is 4252500, while the sum is 47.

The spelling of 253353075365 in words is "two hundred fifty-three billion, three hundred fifty-three million, seventy-five thousand, three hundred sixty-five".