45633031 has 2 divisors, whose sum is σ = 45633032. Its totient is φ = 45633030.

The previous prime is 45633011. The next prime is 45633043. The reversal of 45633031 is 13033654.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45633031 - 2⁵ = 45632999 is a prime.

It is a super-2 number, since 2×45633031² = 4164747036493922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45632987 and 45633005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45633001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22816515 + 22816516.

It is an arithmetic number, because the mean of its divisors is an integer number (22816516).

Almost surely, 2^45633031 is an apocalyptic number.

45633031 is a deficient number, since it is larger than the sum of its proper divisors (1).

45633031 is an equidigital number, since it uses as much as digits as its factorization.

45633031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 45633031 is about 6755.2224981861. Note that the first 3 decimals coincide. The cubic root of 45633031 is about 357.3494395919.

Adding to 45633031 its reverse (13033654), we get a palindrome (58666685).

The spelling of 45633031 in words is "forty-five million, six hundred thirty-three thousand, thirty-one".