803045250 has 192 divisors, whose sum is σ = 2521988352. Its totient is φ = 180576000.

The previous prime is 803045239. The next prime is 803045267. The reversal of 803045250 is 52540308.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1054870 + ... + 1055630.

It is an arithmetic number, because the mean of its divisors is an integer number (13135356).

Almost surely, 2^803045250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 803045250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1260994176).

803045250 is an abundant number, since it is smaller than the sum of its proper divisors (1718943102).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

803045250 is a wasteful number, since it uses less digits than its factorization.

803045250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858 (or 845 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 803045250 is about 28338.0530382735. The cubic root of 803045250 is about 929.4941751584.

Adding to 803045250 its reverse (52540308), we get a palindrome (855585558).

The spelling of 803045250 in words is "eight hundred three million, forty-five thousand, two hundred fifty".