253245301442 has 16 divisors (see below), whose sum is σ = 442994697600. Its totient is φ = 108533700324.

The previous prime is 253245301427. The next prime is 253245301447. The reversal of 253245301442 is 244103542352.

It is a happy number.

253245301442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (253245301447) 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 7 ways as a sum of consecutive naturals, for example, 184580438 + ... + 184581809.

It is an arithmetic number, because the mean of its divisors is an integer number (27687168600).

Almost surely, 2^253245301442 is an apocalyptic number.

253245301442 is a deficient number, since it is larger than the sum of its proper divisors (189749396158).

253245301442 is an equidigital number, since it uses as much as digits as its factorization.

253245301442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369162270 (or 369162256 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 253245301442 its reverse (244103542352), we get a palindrome (497348843794).

The spelling of 253245301442 in words is "two hundred fifty-three billion, two hundred forty-five million, three hundred one thousand, four hundred forty-two".