4208750045 has 4 divisors (see below), whose sum is σ = 5050500060. Its totient is φ = 3367000032.

The previous prime is 4208750033. The next prime is 4208750047. The reversal of 4208750045 is 5400578024.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2031034489 + 2177715556 = 45067^2 + 46666^2 .

It is a cyclic number.

It is not a de Polignac number, because 4208750045 - 2²⁰ = 4207701469 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4208749987 and 4208750014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4208750047) 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, 420875000 + ... + 420875009.

It is an arithmetic number, because the mean of its divisors is an integer number (1262625015).

Almost surely, 2^4208750045 is an apocalyptic number.

It is an amenable number.

4208750045 is a deficient number, since it is larger than the sum of its proper divisors (841750015).

4208750045 is an equidigital number, since it uses as much as digits as its factorization.

4208750045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841750014.

The product of its (nonzero) digits is 44800, while the sum is 35.

The square root of 4208750045 is about 64874.8799228176. The cubic root of 4208750045 is about 1614.5483111569.

The spelling of 4208750045 in words is "four billion, two hundred eight million, seven hundred fifty thousand, forty-five".