215050045 has 16 divisors (see below), whose sum is σ = 295217280. Its totient is φ = 147317184.

The previous prime is 215050027. The next prime is 215050079. The reversal of 215050045 is 540050512.

It is not a de Polignac number, because 215050045 - 2⁵ = 215050013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 215049998 and 215050025.

It is a congruent 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, 42511 + ... + 47299.

It is an arithmetic number, because the mean of its divisors is an integer number (18451080).

Almost surely, 2^215050045 is an apocalyptic number.

It is an amenable number.

215050045 is a deficient number, since it is larger than the sum of its proper divisors (80167235).

215050045 is a wasteful number, since it uses less digits than its factorization.

215050045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6084.

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 215050045 is about 14664.5847196571. The cubic root of 215050045 is about 599.1191194189.

The spelling of 215050045 in words is "two hundred fifteen million, fifty thousand, forty-five".