1325054145 has 16 divisors (see below), whose sum is σ = 2120539392. Its totient is φ = 706544640.

The previous prime is 1325054099. The next prime is 1325054147. The reversal of 1325054145 is 5414505231.

It is not a de Polignac number, because 1325054145 - 2²⁹ = 788183233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1325054147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124504 + ... + 134726.

It is an arithmetic number, because the mean of its divisors is an integer number (132533712).

Almost surely, 2^1325054145 is an apocalyptic number.

1325054145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1325054145 is a deficient number, since it is larger than the sum of its proper divisors (795485247).

1325054145 is a wasteful number, since it uses less digits than its factorization.

1325054145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18872.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 1325054145 is about 36401.2931775782. The cubic root of 1325054145 is about 1098.3595782835.

Adding to 1325054145 its reverse (5414505231), we get a palindrome (6739559376).

The spelling of 1325054145 in words is "one billion, three hundred twenty-five million, fifty-four thousand, one hundred forty-five".