1160252251 has 4 divisors (see below), whose sum is σ = 1176593904. Its totient is φ = 1143910600.

The previous prime is 1160252239. The next prime is 1160252263. The reversal of 1160252251 is 1522520611.

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

It is an interprime number because it is at equal distance from previous prime (1160252239) and next prime (1160252263).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1160252251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1160252201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8170720 + ... + 8170861.

It is an arithmetic number, because the mean of its divisors is an integer number (294148476).

Almost surely, 2^1160252251 is an apocalyptic number.

1160252251 is a deficient number, since it is larger than the sum of its proper divisors (16341653).

1160252251 is an equidigital number, since it uses as much as digits as its factorization.

1160252251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16341652.

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 1160252251 is about 34062.4757027436. The cubic root of 1160252251 is about 1050.7937312081.

Adding to 1160252251 its reverse (1522520611), we get a palindrome (2682772862).

The spelling of 1160252251 in words is "one billion, one hundred sixty million, two hundred fifty-two thousand, two hundred fifty-one".