1632725412 has 48 divisors (see below), whose sum is σ = 3902895360. Its totient is φ = 531080352.

The previous prime is 1632725389. The next prime is 1632725429. The reversal of 1632725412 is 2145272361.

It is an alternating number because its digits alternate between odd and even.

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, 76539 + ... + 95517.

It is an arithmetic number, because the mean of its divisors is an integer number (81310320).

Almost surely, 2^1632725412 is an apocalyptic number.

1632725412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1632725412 is an abundant number, since it is smaller than the sum of its proper divisors (2270169948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1632725412 is a wasteful number, since it uses less digits than its factorization.

1632725412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19160 (or 19158 counting only the distinct ones).

The product of its digits is 20160, while the sum is 33.

The square root of 1632725412 is about 40406.9970673397. The cubic root of 1632725412 is about 1177.5274791303.

Adding to 1632725412 its reverse (2145272361), we get a palindrome (3777997773).

The spelling of 1632725412 in words is "one billion, six hundred thirty-two million, seven hundred twenty-five thousand, four hundred twelve".