1163625545 has 16 divisors (see below), whose sum is σ = 1471502592. Its totient is φ = 881601600.

The previous prime is 1163625509. The next prime is 1163625557. The reversal of 1163625545 is 5455263611.

It is not a de Polignac number, because 1163625545 - 2⁶ = 1163625481 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1163625499 and 1163625508.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 38477 + ... + 61706.

It is an arithmetic number, because the mean of its divisors is an integer number (91968912).

Almost surely, 2^1163625545 is an apocalyptic number.

It is an amenable number.

1163625545 is a deficient number, since it is larger than the sum of its proper divisors (307877047).

1163625545 is a wasteful number, since it uses less digits than its factorization.

1163625545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100312.

The product of its digits is 108000, while the sum is 38.

The square root of 1163625545 is about 34111.9560418338. The cubic root of 1163625545 is about 1051.8110980558.

The spelling of 1163625545 in words is "one billion, one hundred sixty-three million, six hundred twenty-five thousand, five hundred forty-five".