1160625165 has 32 divisors (see below), whose sum is σ = 2233989120. Its totient is φ = 502645824.

The previous prime is 1160625157. The next prime is 1160625181. The reversal of 1160625165 is 5615260611.

It is not a de Polignac number, because 1160625165 - 2³ = 1160625157 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 288889 + ... + 292878.

It is an arithmetic number, because the mean of its divisors is an integer number (69812160).

Almost surely, 2^1160625165 is an apocalyptic number.

1160625165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1160625165 is a deficient number, since it is larger than the sum of its proper divisors (1073363955).

1160625165 is a wasteful number, since it uses less digits than its factorization.

1160625165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581801.

The product of its (nonzero) digits is 10800, while the sum is 33.

The square root of 1160625165 is about 34067.9492338473. The cubic root of 1160625165 is about 1050.9062968790.

Adding to 1160625165 its reverse (5615260611), we get a palindrome (6775885776).

The spelling of 1160625165 in words is "one billion, one hundred sixty million, six hundred twenty-five thousand, one hundred sixty-five".