1164525663 has 32 divisors (see below), whose sum is σ = 1793064960. Its totient is φ = 658527840.

The previous prime is 1164525647. The next prime is 1164525683. The reversal of 1164525663 is 3665254611.

It is not a de Polignac number, because 1164525663 - 2⁴ = 1164525647 is a prime.

It is a super-2 number, since 2×1164525663² = 2712240039571179138, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1164525683) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 909858 + ... + 911136.

It is an arithmetic number, because the mean of its divisors is an integer number (56033280).

Almost surely, 2^1164525663 is an apocalyptic number.

1164525663 is a deficient number, since it is larger than the sum of its proper divisors (628539297).

1164525663 is a wasteful number, since it uses less digits than its factorization.

1164525663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1707.

The product of its digits is 129600, while the sum is 39.

The square root of 1164525663 is about 34125.1470766061. The cubic root of 1164525663 is about 1052.0822362788.

The spelling of 1164525663 in words is "one billion, one hundred sixty-four million, five hundred twenty-five thousand, six hundred sixty-three".