1325545052 has 24 divisors (see below), whose sum is σ = 2545282656. Its totient is φ = 600245568.

The previous prime is 1325545049. The next prime is 1325545093. The reversal of 1325545052 is 2505455231.

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, 237728 + ... + 243239.

It is an arithmetic number, because the mean of its divisors is an integer number (106053444).

Almost surely, 2^1325545052 is an apocalyptic number.

It is an amenable number.

1325545052 is a deficient number, since it is larger than the sum of its proper divisors (1219737604).

1325545052 is a wasteful number, since it uses less digits than its factorization.

1325545052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481037 (or 481035 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 32.

The square root of 1325545052 is about 36408.0355416219. The cubic root of 1325545052 is about 1098.4952018816.

The spelling of 1325545052 in words is "one billion, three hundred twenty-five million, five hundred forty-five thousand, fifty-two".