1151503252 has 12 divisors (see below), whose sum is σ = 2015841940. Its totient is φ = 575548416.

The previous prime is 1151503247. The next prime is 1151503253. The reversal of 1151503252 is 2523051511.

It can be written as a sum of positive squares in 2 ways, for example, as 1001342736 + 150160516 = 31644^2 + 12254^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151503253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37677 + ... + 61012.

Almost surely, 2^1151503252 is an apocalyptic number.

It is an amenable number.

1151503252 is a deficient number, since it is larger than the sum of its proper divisors (864338688).

1151503252 is a wasteful number, since it uses less digits than its factorization.

1151503252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101610 (or 101608 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 1151503252 is about 33933.8069187647. The cubic root of 1151503252 is about 1048.1458591637.

Adding to 1151503252 its reverse (2523051511), we get a palindrome (3674554763).

The spelling of 1151503252 in words is "one billion, one hundred fifty-one million, five hundred three thousand, two hundred fifty-two".