2564325325 has 6 divisors (see below), whose sum is σ = 3179763434. Its totient is φ = 2051460240.

The previous prime is 2564325287. The next prime is 2564325331. The reversal of 2564325325 is 5235234652.

It can be written as a sum of positive squares in 3 ways, for example, as 12257001 + 2552068324 = 3501^2 + 50518^2 .

It is a de Polignac number, because none of the positive numbers 2^k-2564325325 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 51286482 + ... + 51286531.

Almost surely, 2^2564325325 is an apocalyptic number.

2564325325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2564325325 is a deficient number, since it is larger than the sum of its proper divisors (615438109).

2564325325 is a wasteful number, since it uses less digits than its factorization.

2564325325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102573023 (or 102573018 counting only the distinct ones).

The product of its digits is 216000, while the sum is 37.

The square root of 2564325325 is about 50639.1678940324. The cubic root of 2564325325 is about 1368.7507615211.

Adding to 2564325325 its reverse (5235234652), we get a palindrome (7799559977).

The spelling of 2564325325 in words is "two billion, five hundred sixty-four million, three hundred twenty-five thousand, three hundred twenty-five".