2547325805 has 8 divisors (see below), whose sum is σ = 3127879392. Its totient is φ = 1990468368.

The previous prime is 2547325799. The next prime is 2547325817. The reversal of 2547325805 is 5085237452.

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 2547325805 - 2⁴ = 2547325789 is a prime.

It is a Duffinian number.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 5923799 + ... + 5924228.

It is an arithmetic number, because the mean of its divisors is an integer number (390984924).

Almost surely, 2^2547325805 is an apocalyptic number.

It is an amenable number.

2547325805 is a deficient number, since it is larger than the sum of its proper divisors (580553587).

2547325805 is a wasteful number, since it uses less digits than its factorization.

2547325805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11848075.

The product of its (nonzero) digits is 336000, while the sum is 41.

The square root of 2547325805 is about 50471.0392700606. The cubic root of 2547325805 is about 1365.7194622137.

The spelling of 2547325805 in words is "two billion, five hundred forty-seven million, three hundred twenty-five thousand, eight hundred five".