264801887425 has 6 divisors (see below), whose sum is σ = 328354340438. Its totient is φ = 211841509920.

The previous prime is 264801887419. The next prime is 264801887473. The reversal of 264801887425 is 524788108462.

264801887425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 12081527056 + 252720360369 = 109916^2 + 502713^2 .

It is not a de Polignac number, because 264801887425 - 2⁹ = 264801886913 is a prime.

It is a Duffinian 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, 5296037724 + ... + 5296037773.

Almost surely, 2^264801887425 is an apocalyptic number.

264801887425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

264801887425 is a deficient number, since it is larger than the sum of its proper divisors (63552453013).

264801887425 is a wasteful number, since it uses less digits than its factorization.

264801887425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10592075507 (or 10592075502 counting only the distinct ones).

The product of its (nonzero) digits is 6881280, while the sum is 55.

The spelling of 264801887425 in words is "two hundred sixty-four billion, eight hundred one million, eight hundred eighty-seven thousand, four hundred twenty-five".