112505402 has 4 divisors (see below), whose sum is σ = 168758106. Its totient is φ = 56252700.

The previous prime is 112505387. The next prime is 112505429. The reversal of 112505402 is 204505211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 98585041 + 13920361 = 9929^2 + 3731^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28126349 + ... + 28126352.

Almost surely, 2^112505402 is an apocalyptic number.

112505402 is a deficient number, since it is larger than the sum of its proper divisors (56252704).

112505402 is an equidigital number, since it uses as much as digits as its factorization.

112505402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56252703.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 112505402 is about 10606.8563674635. The cubic root of 112505402 is about 482.7524189549.

The spelling of 112505402 in words is "one hundred twelve million, five hundred five thousand, four hundred two".