45631605 has 8 divisors (see below), whose sum is σ = 73010592. Its totient is φ = 24336848.

The previous prime is 45631591. The next prime is 45631627. The reversal of 45631605 is 50613654.

45631605 is nontrivially palindromic in base 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 45631605 - 2¹⁴ = 45615221 is a prime.

It is a congruent number.

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, 1521039 + ... + 1521068.

It is an arithmetic number, because the mean of its divisors is an integer number (9126324).

Almost surely, 2^45631605 is an apocalyptic number.

It is an amenable number.

45631605 is a deficient number, since it is larger than the sum of its proper divisors (27378987).

45631605 is a wasteful number, since it uses less digits than its factorization.

45631605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3042115.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 45631605 is about 6755.1169493947. The cubic root of 45631605 is about 357.3457172472.

The spelling of 45631605 in words is "forty-five million, six hundred thirty-one thousand, six hundred five".