1125448325 has 12 divisors (see below), whose sum is σ = 1396868928. Its totient is φ = 899511600.

The previous prime is 1125448321. The next prime is 1125448361. The reversal of 1125448325 is 5238445211.

It is not a de Polignac number, because 1125448325 - 2² = 1125448321 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125448321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6644 + ... + 47906.

It is an arithmetic number, because the mean of its divisors is an integer number (116405744).

Almost surely, 2^1125448325 is an apocalyptic number.

It is an amenable number.

1125448325 is a deficient number, since it is larger than the sum of its proper divisors (271420603).

1125448325 is a wasteful number, since it uses less digits than its factorization.

1125448325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42364 (or 42359 counting only the distinct ones).

The product of its digits is 38400, while the sum is 35.

The square root of 1125448325 is about 33547.7022313004. The cubic root of 1125448325 is about 1040.1800492637.

The spelling of 1125448325 in words is "one billion, one hundred twenty-five million, four hundred forty-eight thousand, three hundred twenty-five".