264525465725641 has 8 divisors (see below), whose sum is σ = 280226322040104. Its totient is φ = 248840224389120.

The previous prime is 264525465725627. The next prime is 264525465725659. The reversal of 264525465725641 is 146527564525462.

It can be written as a sum of positive squares in 4 ways, for example, as 80806525670025 + 183718940055616 = 8989245^2 + 13554296^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 264525465725641 - 2¹¹ = 264525465723593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (264525465725681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3903709600 + ... + 3903777361.

It is an arithmetic number, because the mean of its divisors is an integer number (35028290255013).

Almost surely, 2^{264525465725641} is an apocalyptic number.

It is an amenable number.

264525465725641 is a deficient number, since it is larger than the sum of its proper divisors (15700856314463).

264525465725641 is a wasteful number, since it uses less digits than its factorization.

264525465725641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7807488971.

The product of its digits is 483840000, while the sum is 64.

The spelling of 264525465725641 in words is "two hundred sixty-four trillion, five hundred twenty-five billion, four hundred sixty-five million, seven hundred twenty-five thousand, six hundred forty-one".