45364531 has 2 divisors, whose sum is σ = 45364532. Its totient is φ = 45364530.

The previous prime is 45364523. The next prime is 45364547. The reversal of 45364531 is 13546354.

45364531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45364531 - 2³ = 45364523 is a prime.

It is a super-2 number, since 2×45364531² = 4115881345699922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45364493 and 45364502.

It is not a weakly prime, because it can be changed into another prime (45364591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22682265 + 22682266.

It is an arithmetic number, because the mean of its divisors is an integer number (22682266).

Almost surely, 2^45364531 is an apocalyptic number.

45364531 is a deficient number, since it is larger than the sum of its proper divisors (1).

45364531 is an equidigital number, since it uses as much as digits as its factorization.

45364531 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21600, while the sum is 31.

The square root of 45364531 is about 6735.3196657620. The cubic root of 45364531 is about 356.6471915104.

The spelling of 45364531 in words is "forty-five million, three hundred sixty-four thousand, five hundred thirty-one".