1325536148 has 12 divisors (see below), whose sum is σ = 2363456340. Its totient is φ = 650262912.

The previous prime is 1325536123. The next prime is 1325536153. The reversal of 1325536148 is 8416355231.

1325536148 = 317² + 318² + ... + 1588².

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 733976464 + 591559684 = 27092^2 + 24322^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3126053 + ... + 3126476.

It is an arithmetic number, because the mean of its divisors is an integer number (196954695).

Almost surely, 2^1325536148 is an apocalyptic number.

It is an amenable number.

1325536148 is a deficient number, since it is larger than the sum of its proper divisors (1037920192).

1325536148 is a wasteful number, since it uses less digits than its factorization.

1325536148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6252586 (or 6252584 counting only the distinct ones).

The product of its digits is 86400, while the sum is 38.

The square root of 1325536148 is about 36407.9132607185. The cubic root of 1325536148 is about 1098.4927422586.

The spelling of 1325536148 in words is "one billion, three hundred twenty-five million, five hundred thirty-six thousand, one hundred forty-eight".