113201252 has 6 divisors (see below), whose sum is σ = 198102198. Its totient is φ = 56600624.

The previous prime is 113201237. The next prime is 113201261. The reversal of 113201252 is 252102311.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 72318016 + 40883236 = 8504^2 + 6394^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 113201252.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14150153 + ... + 14150160.

It is an arithmetic number, because the mean of its divisors is an integer number (33017033).

Almost surely, 2^113201252 is an apocalyptic number.

It is an amenable number.

113201252 is a deficient number, since it is larger than the sum of its proper divisors (84900946).

113201252 is a wasteful number, since it uses less digits than its factorization.

113201252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28300317 (or 28300315 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 113201252 is about 10639.6076995348. The cubic root of 113201252 is about 483.7456544466.

Adding to 113201252 its reverse (252102311), we get a palindrome (365303563).

The spelling of 113201252 in words is "one hundred thirteen million, two hundred one thousand, two hundred fifty-two".