845200052 has 12 divisors (see below), whose sum is σ = 1487364480. Its totient is φ = 420238776.

The previous prime is 845200049. The next prime is 845200073. The reversal of 845200052 is 250002548.

It is a junction number, because it is equal to n+sod(n) for n = 845199994 and 845200030.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 589508 + ... + 590939.

It is an arithmetic number, because the mean of its divisors is an integer number (123947040).

Almost surely, 2^845200052 is an apocalyptic number.

It is an amenable number.

845200052 is a deficient number, since it is larger than the sum of its proper divisors (642164428).

845200052 is a wasteful number, since it uses less digits than its factorization.

845200052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1180630 (or 1180628 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 845200052 is about 29072.3245028670. The cubic root of 845200052 is about 945.4817964431.

The spelling of 845200052 in words is "eight hundred forty-five million, two hundred thousand, fifty-two".