632331745 has 8 divisors (see below), whose sum is σ = 803433384. Its totient is φ = 476108544.

The previous prime is 632331691. The next prime is 632331773. The reversal of 632331745 is 547133236.

632331745 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 74805201 + 557526544 = 8649^2 + 23612^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 632331745 - 2²³ = 623943137 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 632331745.

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, 3719514 + ... + 3719683.

It is an arithmetic number, because the mean of its divisors is an integer number (100429173).

Almost surely, 2^632331745 is an apocalyptic number.

It is an amenable number.

632331745 is a deficient number, since it is larger than the sum of its proper divisors (171101639).

632331745 is a wasteful number, since it uses less digits than its factorization.

632331745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7439219.

The product of its digits is 45360, while the sum is 34.

The square root of 632331745 is about 25146.2073681102. The cubic root of 632331745 is about 858.3182136610.

The spelling of 632331745 in words is "six hundred thirty-two million, three hundred thirty-one thousand, seven hundred forty-five".