253203460534 has 8 divisors (see below), whose sum is σ = 379982427840. Its totient is φ = 126542651256.

The previous prime is 253203460513. The next prime is 253203460541. The reversal of 253203460534 is 435064302352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×253203460534² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 253203460493 and 253203460502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29534149 + ... + 29542720.

It is an arithmetic number, because the mean of its divisors is an integer number (47497803480).

Almost surely, 2^253203460534 is an apocalyptic number.

253203460534 is a deficient number, since it is larger than the sum of its proper divisors (126778967306).

253203460534 is a wasteful number, since it uses less digits than its factorization.

253203460534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59079014.

The product of its (nonzero) digits is 259200, while the sum is 37.

Adding to 253203460534 its reverse (435064302352), we get a palindrome (688267762886).

The spelling of 253203460534 in words is "two hundred fifty-three billion, two hundred three million, four hundred sixty thousand, five hundred thirty-four".