45336631 has 4 divisors (see below), whose sum is σ = 45351064. Its totient is φ = 45322200.

The previous prime is 45336619. The next prime is 45336661. The reversal of 45336631 is 13663354.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 45336631 - 2⁷ = 45336503 is a prime.

It is a super-2 number, since 2×45336631² = 4110820220860322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45336593 and 45336602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45336661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 285 + ... + 9526.

It is an arithmetic number, because the mean of its divisors is an integer number (11337766).

Almost surely, 2^45336631 is an apocalyptic number.

45336631 is a deficient number, since it is larger than the sum of its proper divisors (14433).

45336631 is an equidigital number, since it uses as much as digits as its factorization.

45336631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14432.

The product of its digits is 19440, while the sum is 31.

The square root of 45336631 is about 6733.2481760292. The cubic root of 45336631 is about 356.5740617104.

Adding to 45336631 its reverse (13663354), we get a palindrome (58999985).

The spelling of 45336631 in words is "forty-five million, three hundred thirty-six thousand, six hundred thirty-one".