1115252 has 6 divisors (see below), whose sum is σ = 1951698. Its totient is φ = 557624.

The previous prime is 1115239. The next prime is 1115267. The reversal of 1115252 is 2525111.

It can be written as a sum of positive squares in only one way, i.e., 633616 + 481636 = 796^2 + 694^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1115252.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 139403 + ... + 139410.

It is an arithmetic number, because the mean of its divisors is an integer number (325283).

2^1115252 is an apocalyptic number.

It is an amenable number.

1115252 is a deficient number, since it is larger than the sum of its proper divisors (836446).

1115252 is a wasteful number, since it uses less digits than its factorization.

1115252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278817 (or 278815 counting only the distinct ones).

The product of its digits is 100, while the sum is 17.

The square root of 1115252 is about 1056.0549228141. The cubic root of 1115252 is about 103.7029244021.

The spelling of 1115252 in words is "one million, one hundred fifteen thousand, two hundred fifty-two".