253438584003 has 12 divisors (see below), whose sum is σ = 399357768888. Its totient is φ = 153599141760.

The previous prime is 253438583999. The next prime is 253438584023. The reversal of 253438584003 is 300485834352.

253438584003 is a `hidden beast` number, since 2 + 5 + 34 + 38 + 584 + 0 + 0 + 3 = 666.

It is not a de Polignac number, because 253438584003 - 2² = 253438583999 is a prime.

It is a super-2 number, since 2×253438584003² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 253438584003.

It is not an unprimeable number, because it can be changed into a prime (253438584023) 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, 1279992750 + ... + 1279992947.

It is an arithmetic number, because the mean of its divisors is an integer number (33279814074).

Almost surely, 2^253438584003 is an apocalyptic number.

253438584003 is a deficient number, since it is larger than the sum of its proper divisors (145919184885).

253438584003 is a wasteful number, since it uses less digits than its factorization.

253438584003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2559985714 (or 2559985711 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 45.

The spelling of 253438584003 in words is "two hundred fifty-three billion, four hundred thirty-eight million, five hundred eighty-four thousand, three".