1156500052 has 12 divisors (see below), whose sum is σ = 2024221696. Its totient is φ = 578151000.

The previous prime is 1156499989. The next prime is 1156500101. The reversal of 1156500052 is 2500056511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5677 + ... + 48427.

Almost surely, 2^1156500052 is an apocalyptic number.

It is an amenable number.

1156500052 is a deficient number, since it is larger than the sum of its proper divisors (867721644).

1156500052 is a wasteful number, since it uses less digits than its factorization.

1156500052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49518 (or 49516 counting only the distinct ones).

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

The square root of 1156500052 is about 34007.3529108045. The cubic root of 1156500052 is about 1049.6597694347.

Adding to 1156500052 its reverse (2500056511), we get a palindrome (3656556563).

The spelling of 1156500052 in words is "one billion, one hundred fifty-six million, five hundred thousand, fifty-two".