1023133225 has 6 divisors (see below), whose sum is σ = 1268685230. Its totient is φ = 818506560.

The previous prime is 1023133211. The next prime is 1023133259. The reversal of 1023133225 is 5223313201.

It can be written as a sum of positive squares in 3 ways, for example, as 71842576 + 951290649 = 8476^2 + 30843^2 .

It is not a de Polignac number, because 1023133225 - 2⁵ = 1023133193 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1023133196 and 1023133205.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20462640 + ... + 20462689.

Almost surely, 2^1023133225 is an apocalyptic number.

It is an amenable number.

1023133225 is a deficient number, since it is larger than the sum of its proper divisors (245552005).

1023133225 is an equidigital number, since it uses as much as digits as its factorization.

1023133225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40925339 (or 40925334 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 1023133225 is about 31986.4537734335. The cubic root of 1023133225 is about 1007.6523669097.

Adding to 1023133225 its reverse (5223313201), we get a palindrome (6246446426).

The spelling of 1023133225 in words is "one billion, twenty-three million, one hundred thirty-three thousand, two hundred twenty-five".