1325155552 has 48 divisors (see below), whose sum is σ = 3011172192. Its totient is φ = 562291200.

The previous prime is 1325155549. The next prime is 1325155561. The reversal of 1325155552 is 2555515231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6663 + ... + 51910.

It is an arithmetic number, because the mean of its divisors is an integer number (62732754).

Almost surely, 2^1325155552 is an apocalyptic number.

It is an amenable number.

1325155552 is an abundant number, since it is smaller than the sum of its proper divisors (1686016640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1325155552 is a wasteful number, since it uses less digits than its factorization.

1325155552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58691 (or 58683 counting only the distinct ones).

The product of its digits is 37500, while the sum is 34.

The square root of 1325155552 is about 36402.6860547405. The cubic root of 1325155552 is about 1098.3875968891.

The spelling of 1325155552 in words is "one billion, three hundred twenty-five million, one hundred fifty-five thousand, five hundred fifty-two".