45785051 has 4 divisors (see below), whose sum is σ = 49306992. Its totient is φ = 42263112.

The previous prime is 45785027. The next prime is 45785083. The reversal of 45785051 is 15058754.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45785051 - 2¹⁰ = 45784027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45785351) 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, 1760951 + ... + 1760976.

It is an arithmetic number, because the mean of its divisors is an integer number (12326748).

Almost surely, 2^45785051 is an apocalyptic number.

45785051 is a deficient number, since it is larger than the sum of its proper divisors (3521941).

45785051 is a wasteful number, since it uses less digits than its factorization.

45785051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3521940.

The product of its (nonzero) digits is 28000, while the sum is 35.

The square root of 45785051 is about 6766.4651776241. The cubic root of 45785051 is about 357.7458194910.

The spelling of 45785051 in words is "forty-five million, seven hundred eighty-five thousand, fifty-one".