1330125225 has 48 divisors (see below), whose sum is σ = 2583626304. Its totient is φ = 595296000.

The previous prime is 1330125217. The next prime is 1330125283. The reversal of 1330125225 is 5225210331.

It is a happy number.

It is not a de Polignac number, because 1330125225 - 2³ = 1330125217 is a prime.

It is a super-2 number, since 2×1330125225² = 3538466228362601250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1330125195 and 1330125204.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 51286 + ... + 72735.

It is an arithmetic number, because the mean of its divisors is an integer number (53825548).

Almost surely, 2^1330125225 is an apocalyptic number.

1330125225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1330125225 is a deficient number, since it is larger than the sum of its proper divisors (1253501079).

1330125225 is a wasteful number, since it uses less digits than its factorization.

1330125225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124058 (or 124053 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 1330125225 is about 36470.8818785617. The cubic root of 1330125225 is about 1099.7589623380.

Adding to 1330125225 its reverse (5225210331), we get a palindrome (6555335556).

The spelling of 1330125225 in words is "one billion, three hundred thirty million, one hundred twenty-five thousand, two hundred twenty-five".