253241453445003 has 12 divisors (see below), whose sum is σ = 385045484770440. Its totient is φ = 159941970596736.

The previous prime is 253241453444963. The next prime is 253241453445007. The reversal of 253241453445003 is 300544354142352.

253241453445003 is a `hidden beast` number, since 2 + 5 + 3 + 24 + 145 + 34 + 450 + 0 + 3 = 666.

It is not a de Polignac number, because 253241453445003 - 2¹⁸ = 253241453182859 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 253241453445003.

It is not an unprimeable number, because it can be changed into a prime (253241453445007) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 740472085926 + ... + 740472086267.

It is an arithmetic number, because the mean of its divisors is an integer number (32087123730870).

Almost surely, 2^{253241453445003} is an apocalyptic number.

253241453445003 is a deficient number, since it is larger than the sum of its proper divisors (131804031325437).

253241453445003 is a wasteful number, since it uses less digits than its factorization.

253241453445003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1480944172218 (or 1480944172215 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 45.

The spelling of 253241453445003 in words is "two hundred fifty-three trillion, two hundred forty-one billion, four hundred fifty-three million, four hundred forty-five thousand, three".