1023210225 has 60 divisors (see below), whose sum is σ = 1901306880. Its totient is φ = 543996000.

The previous prime is 1023210217. The next prime is 1023210239. The reversal of 1023210225 is 5220123201.

1023210225 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1023210225 - 2³ = 1023210217 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1023210198 and 1023210207.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 888400 + ... + 889550.

It is an arithmetic number, because the mean of its divisors is an integer number (31688448).

Almost surely, 2^1023210225 is an apocalyptic number.

1023210225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1023210225 is a deficient number, since it is larger than the sum of its proper divisors (878096655).

1023210225 is a wasteful number, since it uses less digits than its factorization.

1023210225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1612 (or 1598 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 1023210225 is about 31987.6573853104. The cubic root of 1023210225 is about 1007.6776445842.

Adding to 1023210225 its reverse (5220123201), we get a palindrome (6243333426).

The spelling of 1023210225 in words is "one billion, twenty-three million, two hundred ten thousand, two hundred twenty-five".