845225030 has 16 divisors (see below), whose sum is σ = 1638436464. Its totient is φ = 312083040.

The previous prime is 845225027. The next prime is 845225053. The reversal of 845225030 is 30522548.

It is a junction number, because it is equal to n+sod(n) for n = 845224984 and 845225002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3250736 + ... + 3250995.

It is an arithmetic number, because the mean of its divisors is an integer number (102402279).

Almost surely, 2^845225030 is an apocalyptic number.

845225030 is a deficient number, since it is larger than the sum of its proper divisors (793211434).

845225030 is a wasteful number, since it uses less digits than its factorization.

845225030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6501751.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 845225030 is about 29072.7540835057. The cubic root of 845225030 is about 945.4911102190.

Adding to 845225030 its reverse (30522548), we get a palindrome (875747578).

The spelling of 845225030 in words is "eight hundred forty-five million, two hundred twenty-five thousand, thirty".