253585745712 has 80 divisors (see below), whose sum is σ = 783876182880. Its totient is φ = 78026381568.

The previous prime is 253585745627. The next prime is 253585745713. The reversal of 253585745712 is 217547585352.

253585745712 is a `hidden beast` number, since 2 + 5 + 3 + 5 + 8 + 574 + 57 + 12 = 666.

253585745712 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×253585745712² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (253585745713) by changing a digit.

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, 22571463 + ... + 22582694.

It is an arithmetic number, because the mean of its divisors is an integer number (9798452286).

Almost surely, 2^253585745712 is an apocalyptic number.

It is an amenable number.

253585745712 is an abundant number, since it is smaller than the sum of its proper divisors (530290437168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

253585745712 is a wasteful number, since it uses less digits than its factorization.

253585745712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45154187 (or 45154175 counting only the distinct ones).

The product of its digits is 11760000, while the sum is 54.

The spelling of 253585745712 in words is "two hundred fifty-three billion, five hundred eighty-five million, seven hundred forty-five thousand, seven hundred twelve".