1325545066 has 8 divisors (see below), whose sum is σ = 1988547300. Its totient is φ = 662695968.

The previous prime is 1325545049. The next prime is 1325545093. The reversal of 1325545066 is 6605455231.

It can be written as a sum of positive squares in 2 ways, for example, as 1087614441 + 237930625 = 32979^2 + 15425^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 13411 + ... + 53206.

Almost surely, 2^1325545066 is an apocalyptic number.

1325545066 is a deficient number, since it is larger than the sum of its proper divisors (663002234).

1325545066 is an equidigital number, since it uses as much as digits as its factorization.

1325545066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76568.

The product of its (nonzero) digits is 108000, while the sum is 37.

The square root of 1325545066 is about 36408.0357338871. The cubic root of 1325545066 is about 1098.4952057489.

The spelling of 1325545066 in words is "one billion, three hundred twenty-five million, five hundred forty-five thousand, sixty-six".