113541225 has 48 divisors (see below), whose sum is σ = 223890432. Its totient is φ = 49642560.

The previous prime is 113541221. The next prime is 113541227. The reversal of 113541225 is 522145311.

It is a happy number.

It is not a de Polignac number, because 113541225 - 2² = 113541221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 113541195 and 113541204.

It is not an unprimeable number, because it can be changed into a prime (113541221) 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, 7374 + ... + 16776.

It is an arithmetic number, because the mean of its divisors is an integer number (4664384).

Almost surely, 2^113541225 is an apocalyptic number.

113541225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

113541225 is a deficient number, since it is larger than the sum of its proper divisors (110349207).

113541225 is a wasteful number, since it uses less digits than its factorization.

113541225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9446 (or 9441 counting only the distinct ones).

The product of its digits is 1200, while the sum is 24.

The square root of 113541225 is about 10655.5724857935. The cubic root of 113541225 is about 484.2294420766.

Adding to 113541225 its reverse (522145311), we get a palindrome (635686536).

The spelling of 113541225 in words is "one hundred thirteen million, five hundred forty-one thousand, two hundred twenty-five".