1632647125 has 16 divisors (see below), whose sum is σ = 2044102320. Its totient is φ = 1301913600.

The previous prime is 1632647119. The next prime is 1632647161. The reversal of 1632647125 is 5217462361.

It can be written as a sum of positive squares in 8 ways, for example, as 1456872561 + 175774564 = 38169^2 + 13258^2 .

It is not a de Polignac number, because 1632647125 - 2²⁷ = 1498429397 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18261 + ... + 59989.

It is an arithmetic number, because the mean of its divisors is an integer number (127756395).

Almost surely, 2^1632647125 is an apocalyptic number.

It is an amenable number.

1632647125 is a deficient number, since it is larger than the sum of its proper divisors (411455195).

1632647125 is an equidigital number, since it uses as much as digits as its factorization.

1632647125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42057 (or 42047 counting only the distinct ones).

The product of its digits is 60480, while the sum is 37.

The square root of 1632647125 is about 40406.0283249913. The cubic root of 1632647125 is about 1177.5086585402.

The spelling of 1632647125 in words is "one billion, six hundred thirty-two million, six hundred forty-seven thousand, one hundred twenty-five".