45505829 has 4 divisors (see below), whose sum is σ = 46054176. Its totient is φ = 44957484.

The previous prime is 45505807. The next prime is 45505841. The reversal of 45505829 is 92850554.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 92850554 = 2 ⋅46425277.

It is a cyclic number.

It is not a de Polignac number, because 45505829 - 2¹² = 45501733 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45505792 and 45505801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45505849) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 274049 + ... + 274214.

It is an arithmetic number, because the mean of its divisors is an integer number (11513544).

Almost surely, 2^45505829 is an apocalyptic number.

It is an amenable number.

45505829 is a deficient number, since it is larger than the sum of its proper divisors (548347).

45505829 is an equidigital number, since it uses as much as digits as its factorization.

45505829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548346.

The product of its (nonzero) digits is 72000, while the sum is 38.

The square root of 45505829 is about 6745.8008420053. The cubic root of 45505829 is about 357.0170936010.

The spelling of 45505829 in words is "forty-five million, five hundred five thousand, eight hundred twenty-nine".