45632001 has 16 divisors (see below), whose sum is σ = 61867008. Its totient is φ = 29913600.

The previous prime is 45631997. The next prime is 45632003. The reversal of 45632001 is 10023654.

It is a happy number.

It is not a de Polignac number, because 45632001 - 2² = 45631997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45632003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55171 + ... + 55991.

It is an arithmetic number, because the mean of its divisors is an integer number (3866688).

Almost surely, 2^45632001 is an apocalyptic number.

It is an amenable number.

45632001 is a deficient number, since it is larger than the sum of its proper divisors (16235007).

45632001 is a wasteful number, since it uses less digits than its factorization.

45632001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 45632001 is about 6755.1462604447. The cubic root of 45632001 is about 357.3467509496.

Adding to 45632001 its reverse (10023654), we get a palindrome (55655655).

The spelling of 45632001 in words is "forty-five million, six hundred thirty-two thousand, one".