45455629 has 2 divisors, whose sum is σ = 45455630. Its totient is φ = 45455628.

The previous prime is 45455623. The next prime is 45455653. The reversal of 45455629 is 92655454.

45455629 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 can be written as a sum of positive squares in only one way, i.e., 24980004 + 20475625 = 4998^2 + 4525^2 .

It is a cyclic number.

It is not a de Polignac number, because 45455629 - 2³ = 45455621 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45455591 and 45455600.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45455621) 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, 22727814 + 22727815.

It is an arithmetic number, because the mean of its divisors is an integer number (22727815).

Almost surely, 2^45455629 is an apocalyptic number.

It is an amenable number.

45455629 is a deficient number, since it is larger than the sum of its proper divisors (1).

45455629 is an equidigital number, since it uses as much as digits as its factorization.

45455629 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 216000, while the sum is 40.

The square root of 45455629 is about 6742.0789820351. The cubic root of 45455629 is about 356.8857635210.

The spelling of 45455629 in words is "forty-five million, four hundred fifty-five thousand, six hundred twenty-nine".