264435256041425 has 24 divisors (see below), whose sum is σ = 374824160884992. Its totient is φ = 181287535968000.

The previous prime is 264435256041377. The next prime is 264435256041479. The reversal of 264435256041425 is 524140652534462.

It is not a de Polignac number, because 264435256041425 - 2⁶ = 264435256041361 is a prime.

It is a super-2 number, since 2×264435256041425² (a number of 30 digits) contains 22 as substring.

It is a Curzon 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 23 ways as a sum of consecutive naturals, for example, 163764056 + ... + 165370905.

It is an arithmetic number, because the mean of its divisors is an integer number (15617673370208).

Almost surely, 2^{264435256041425} is an apocalyptic number.

264435256041425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

264435256041425 is a deficient number, since it is larger than the sum of its proper divisors (110388904843567).

264435256041425 is a wasteful number, since it uses less digits than its factorization.

264435256041425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329139569 (or 329139564 counting only the distinct ones).

The product of its (nonzero) digits is 27648000, while the sum is 53.

The spelling of 264435256041425 in words is "two hundred sixty-four trillion, four hundred thirty-five billion, two hundred fifty-six million, forty-one thousand, four hundred twenty-five".