253354440025012 has 12 divisors (see below), whose sum is σ = 443376576201636. Its totient is φ = 126675418253120.

The previous prime is 253354440024977. The next prime is 253354440025019. The reversal of 253354440025012 is 210520044453352.

It can be written as a sum of positive squares in 2 ways, for example, as 53088185834896 + 200266254190116 = 7286164^2 + 14151546^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253354440025019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 450123439 + ... + 450685942.

It is an arithmetic number, because the mean of its divisors is an integer number (36948048016803).

Almost surely, 2^{253354440025012} is an apocalyptic number.

It is an amenable number.

253354440025012 is a deficient number, since it is larger than the sum of its proper divisors (190022136176624).

253354440025012 is a wasteful number, since it uses less digits than its factorization.

253354440025012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 900879698 (or 900879696 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 40.

Adding to 253354440025012 its reverse (210520044453352), we get a palindrome (463874484478364).

The spelling of 253354440025012 in words is "two hundred fifty-three trillion, three hundred fifty-four billion, four hundred forty million, twenty-five thousand, twelve".