1325226544 has 10 divisors (see below), whose sum is σ = 2567626460. Its totient is φ = 662613264.

The previous prime is 1325226527. The next prime is 1325226547. The reversal of 1325226544 is 4456225231.

It is not an unprimeable number, because it can be changed into a prime (1325226547) 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 as a sum of consecutive naturals, namely, 41413314 + ... + 41413345.

It is an arithmetic number, because the mean of its divisors is an integer number (256762646).

Almost surely, 2^1325226544 is an apocalyptic number.

It is an amenable number.

1325226544 is a deficient number, since it is larger than the sum of its proper divisors (1242399916).

1325226544 is an equidigital number, since it uses as much as digits as its factorization.

1325226544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82826667 (or 82826661 counting only the distinct ones).

The product of its digits is 57600, while the sum is 34.

The square root of 1325226544 is about 36403.6611345617. The cubic root of 1325226544 is about 1098.4072110242.

The spelling of 1325226544 in words is "one billion, three hundred twenty-five million, two hundred twenty-six thousand, five hundred forty-four".