253015203225 has 48 divisors (see below), whose sum is σ = 425716948800. Its totient is φ = 132558155520.

The previous prime is 253015203223. The next prime is 253015203241. The reversal of 253015203225 is 522302510352.

It is not a de Polignac number, because 253015203225 - 2¹ = 253015203223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 253015203192 and 253015203201.

It is not an unprimeable number, because it can be changed into a prime (253015203223) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6303319 + ... + 6343331.

It is an arithmetic number, because the mean of its divisors is an integer number (8869103100).

Almost surely, 2^253015203225 is an apocalyptic number.

253015203225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

253015203225 is a deficient number, since it is larger than the sum of its proper divisors (172701745575).

253015203225 is a wasteful number, since it uses less digits than its factorization.

253015203225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41514 (or 41509 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

Adding to 253015203225 its reverse (522302510352), we get a palindrome (775317713577).

The spelling of 253015203225 in words is "two hundred fifty-three billion, fifteen million, two hundred three thousand, two hundred twenty-five".