45562331 has 4 divisors (see below), whose sum is σ = 45575832. Its totient is φ = 45548832.

The previous prime is 45562301. The next prime is 45562339. The reversal of 45562331 is 13326554.

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 45562331 - 2⁶ = 45562267 is a prime.

It is a super-2 number, since 2×45562331² = 4151852012307122, 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 = 45562294 and 45562303.

It is not an unprimeable number, because it can be changed into a prime (45562339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3356 + ... + 10118.

It is an arithmetic number, because the mean of its divisors is an integer number (11393958).

Almost surely, 2^45562331 is an apocalyptic number.

45562331 is a deficient number, since it is larger than the sum of its proper divisors (13501).

45562331 is an equidigital number, since it uses as much as digits as its factorization.

45562331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13500.

The product of its digits is 10800, while the sum is 29.

The square root of 45562331 is about 6749.9874814699. The cubic root of 45562331 is about 357.1647950943.

Adding to 45562331 its reverse (13326554), we get a palindrome (58888885).

The spelling of 45562331 in words is "forty-five million, five hundred sixty-two thousand, three hundred thirty-one".