1325009552 has 20 divisors (see below), whose sum is σ = 2581553520. Its totient is φ = 658802208.

The previous prime is 1325009549. The next prime is 1325009557. The reversal of 1325009552 is 2559005231.

It is not an unprimeable number, because it can be changed into a prime (1325009557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 228458 + ... + 234185.

It is an arithmetic number, because the mean of its divisors is an integer number (129077676).

Almost surely, 2^1325009552 is an apocalyptic number.

It is an amenable number.

1325009552 is a deficient number, since it is larger than the sum of its proper divisors (1256543968).

1325009552 is a wasteful number, since it uses less digits than its factorization.

1325009552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462830 (or 462824 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 32.

The square root of 1325009552 is about 36400.6806529768. The cubic root of 1325009552 is about 1098.3472568504.

The spelling of 1325009552 in words is "one billion, three hundred twenty-five million, nine thousand, five hundred fifty-two".