113530353225 has 48 divisors (see below), whose sum is σ = 196044267840. Its totient is φ = 57914438400.

The previous prime is 113530353149. The next prime is 113530353253. The reversal of 113530353225 is 522353035311.

It is not a de Polignac number, because 113530353225 - 2¹² = 113530349129 is a prime.

It is a super-2 number, since 2×113530353225² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 182986 + ... + 510435.

It is an arithmetic number, because the mean of its divisors is an integer number (4084255580).

Almost surely, 2^113530353225 is an apocalyptic number.

113530353225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

113530353225 is a deficient number, since it is larger than the sum of its proper divisors (82513914615).

113530353225 is a wasteful number, since it uses less digits than its factorization.

113530353225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693530 (or 693525 counting only the distinct ones).

The product of its (nonzero) digits is 40500, while the sum is 33.

Adding to 113530353225 its reverse (522353035311), we get a palindrome (635883388536).

The spelling of 113530353225 in words is "one hundred thirteen billion, five hundred thirty million, three hundred fifty-three thousand, two hundred twenty-five".