264460625 has 60 divisors (see below), whose sum is σ = 392639940. Its totient is φ = 176880000.

The previous prime is 264460613. The next prime is 264460631. The reversal of 264460625 is 526064462.

It can be written as a sum of positive squares in 10 ways, for example, as 263965009 + 495616 = 16247^2 + 704^2 .

It is not a de Polignac number, because 264460625 - 2⁶ = 264460561 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 982991 + ... + 983259.

It is an arithmetic number, because the mean of its divisors is an integer number (6543999).

Almost surely, 2^264460625 is an apocalyptic number.

264460625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

264460625 is a deficient number, since it is larger than the sum of its proper divisors (128179315).

264460625 is a wasteful number, since it uses less digits than its factorization.

264460625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324 (or 298 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

The square root of 264460625 is about 16262.2453861698. The cubic root of 264460625 is about 641.8797478274.

The spelling of 264460625 in words is "two hundred sixty-four million, four hundred sixty thousand, six hundred twenty-five".