45236329 has 2 divisors, whose sum is σ = 45236330. Its totient is φ = 45236328.

The previous prime is 45236293. The next prime is 45236339. The reversal of 45236329 is 92363254.

Together with previous prime (45236293) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24552025 + 20684304 = 4955^2 + 4548^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45236329 is a prime.

It is a super-2 number, since 2×45236329² = 4092650922792482, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 45236294 and 45236303.

It is not a weakly prime, because it can be changed into another prime (45236339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22618164 + 22618165.

It is an arithmetic number, because the mean of its divisors is an integer number (22618165).

Almost surely, 2^45236329 is an apocalyptic number.

It is an amenable number.

45236329 is a deficient number, since it is larger than the sum of its proper divisors (1).

45236329 is an equidigital number, since it uses as much as digits as its factorization.

45236329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38880, while the sum is 34.

The square root of 45236329 is about 6725.7957893472. The cubic root of 45236329 is about 356.3109080634.

The spelling of 45236329 in words is "forty-five million, two hundred thirty-six thousand, three hundred twenty-nine".