45429185 has 16 divisors (see below), whose sum is σ = 58036176. Its totient is φ = 34019328.

The previous prime is 45429179. The next prime is 45429191. The reversal of 45429185 is 58192454.

It is an interprime number because it is at equal distance from previous prime (45429179) and next prime (45429191).

It can be written as a sum of positive squares in 8 ways, for example, as 20349121 + 25080064 = 4511^2 + 5008^2 .

It is a cyclic number.

It is not a de Polignac number, because 45429185 - 2⁴ = 45429169 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15389 + ... + 18101.

It is an arithmetic number, because the mean of its divisors is an integer number (3627261).

Almost surely, 2^45429185 is an apocalyptic number.

It is an amenable number.

45429185 is a deficient number, since it is larger than the sum of its proper divisors (12606991).

45429185 is a wasteful number, since it uses less digits than its factorization.

45429185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2932.

The product of its digits is 57600, while the sum is 38.

The square root of 45429185 is about 6740.1175805768. The cubic root of 45429185 is about 356.8165435071.

The spelling of 45429185 in words is "forty-five million, four hundred twenty-nine thousand, one hundred eighty-five".