45629005 has 4 divisors (see below), whose sum is σ = 54754812. Its totient is φ = 36503200.

The previous prime is 45628997. The next prime is 45629009. The reversal of 45629005 is 50092654.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50092654 = 2 ⋅25046327.

It can be written as a sum of positive squares in 2 ways, for example, as 6728836 + 38900169 = 2594^2 + 6237^2 .

It is not a de Polignac number, because 45629005 - 2³ = 45628997 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45629009) 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, 4562896 + ... + 4562905.

It is an arithmetic number, because the mean of its divisors is an integer number (13688703).

Almost surely, 2^45629005 is an apocalyptic number.

It is an amenable number.

45629005 is a deficient number, since it is larger than the sum of its proper divisors (9125807).

45629005 is an equidigital number, since it uses as much as digits as its factorization.

45629005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9125806.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 45629005 is about 6754.9244999482. The cubic root of 45629005 is about 357.3389301639.

The spelling of 45629005 in words is "forty-five million, six hundred twenty-nine thousand, five".