6252378324845 has 8 divisors (see below), whose sum is σ = 7944198342264. Its totient is φ = 4707673091584.

The previous prime is 6252378324839. The next prime is 6252378324851. The reversal of 6252378324845 is 5484238732526.

It is an interprime number because it is at equal distance from previous prime (6252378324839) and next prime (6252378324851).

It can be written as a sum of positive squares in 4 ways, for example, as 1463642655721 + 4788735669124 = 1209811^2 + 2188318^2 .

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 6252378324845 - 2⁶ = 6252378324781 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36778695944 + ... + 36778696113.

It is an arithmetic number, because the mean of its divisors is an integer number (993024792783).

Almost surely, 2^{6252378324845} is an apocalyptic number.

It is an amenable number.

6252378324845 is a deficient number, since it is larger than the sum of its proper divisors (1691820017419).

6252378324845 is a wasteful number, since it uses less digits than its factorization.

6252378324845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73557392079.

The product of its digits is 77414400, while the sum is 59.

The spelling of 6252378324845 in words is "six trillion, two hundred fifty-two billion, three hundred seventy-eight million, three hundred twenty-four thousand, eight hundred forty-five".