2850520545 has 32 divisors (see below), whose sum is σ = 5150682240. Its totient is φ = 1495350720.

The previous prime is 2850520529. The next prime is 2850520559. The reversal of 2850520545 is 5450250582.

It is a happy number.

2850520545 is a `hidden beast` number, since 2 + 85 + 0 + 520 + 54 + 5 = 666.

It is not a de Polignac number, because 2850520545 - 2⁴ = 2850520529 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 164839 + ... + 181308.

It is an arithmetic number, because the mean of its divisors is an integer number (160958820).

Almost surely, 2^2850520545 is an apocalyptic number.

It is an amenable number.

2850520545 is a deficient number, since it is larger than the sum of its proper divisors (2300161695).

2850520545 is a wasteful number, since it uses less digits than its factorization.

2850520545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346222 (or 346216 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 36.

The square root of 2850520545 is about 53390.2663881723. The cubic root of 2850520545 is about 1417.8862529055.

The spelling of 2850520545 in words is "two billion, eight hundred fifty million, five hundred twenty thousand, five hundred forty-five".