45163532 has 24 divisors (see below), whose sum is σ = 85449840. Its totient is φ = 20813760.

The previous prime is 45163529. The next prime is 45163541. The reversal of 45163532 is 23536154.

45163532 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

45163532 is strictly pandigital in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 45163495 and 45163504.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5219 + ... + 10842.

It is an arithmetic number, because the mean of its divisors is an integer number (3560410).

Almost surely, 2^45163532 is an apocalyptic number.

It is an amenable number.

45163532 is a deficient number, since it is larger than the sum of its proper divisors (40286308).

45163532 is a wasteful number, since it uses less digits than its factorization.

45163532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16121 (or 16119 counting only the distinct ones).

The product of its digits is 10800, while the sum is 29.

The square root of 45163532 is about 6720.3818343901. The cubic root of 45163532 is about 356.1196731861.

Adding to 45163532 its reverse (23536154), we get a palindrome (68699686).

The spelling of 45163532 in words is "forty-five million, one hundred sixty-three thousand, five hundred thirty-two".