798381225 has 24 divisors (see below), whose sum is σ = 1466657120. Its totient is φ = 425802960.

The previous prime is 798381211. The next prime is 798381247. The reversal of 798381225 is 522183897.

It is a happy number.

It is not a de Polignac number, because 798381225 - 2⁴ = 798381209 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 590719 + ... + 592068.

Almost surely, 2^798381225 is an apocalyptic number.

798381225 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

798381225 is a deficient number, since it is larger than the sum of its proper divisors (668275895).

798381225 is a wasteful number, since it uses less digits than its factorization.

798381225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1182806 (or 1182795 counting only the distinct ones).

The product of its digits is 241920, while the sum is 45.

The square root of 798381225 is about 28255.6405873234. The cubic root of 798381225 is about 927.6912032581.

The spelling of 798381225 in words is "seven hundred ninety-eight million, three hundred eighty-one thousand, two hundred twenty-five".