45605629 has 2 divisors, whose sum is σ = 45605630. Its totient is φ = 45605628.

The previous prime is 45605621. The next prime is 45605633. The reversal of 45605629 is 92650654.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24029604 + 21576025 = 4902^2 + 4645^2 .

It is a cyclic number.

It is not a de Polignac number, because 45605629 - 2³ = 45605621 is a prime.

It is equal to p_2752696 and since 45605629 and 2752696 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45605621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22802814 + 22802815.

It is an arithmetic number, because the mean of its divisors is an integer number (22802815).

Almost surely, 2^45605629 is an apocalyptic number.

It is an amenable number.

45605629 is a deficient number, since it is larger than the sum of its proper divisors (1).

45605629 is an equidigital number, since it uses as much as digits as its factorization.

45605629 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 45605629 is about 6753.1939850711. The cubic root of 45605629 is about 357.2778974816.

The spelling of 45605629 in words is "forty-five million, six hundred five thousand, six hundred twenty-nine".