2578364325 has 48 divisors (see below), whose sum is σ = 4741660800. Its totient is φ = 1373644800.

The previous prime is 2578364311. The next prime is 2578364329. The reversal of 2578364325 is 5234638752.

2578364325 is a `hidden beast` number, since 2 + 578 + 36 + 43 + 2 + 5 = 666.

It is not a de Polignac number, because 2578364325 - 2⁴ = 2578364309 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2578364329) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 949720 + ... + 952430.

It is an arithmetic number, because the mean of its divisors is an integer number (98784600).

Almost surely, 2^2578364325 is an apocalyptic number.

2578364325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2578364325 is a deficient number, since it is larger than the sum of its proper divisors (2163296475).

2578364325 is a wasteful number, since it uses less digits than its factorization.

2578364325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4139 (or 4128 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 45.

The square root of 2578364325 is about 50777.5966839708. The cubic root of 2578364325 is about 1371.2440659292.

The spelling of 2578364325 in words is "two billion, five hundred seventy-eight million, three hundred sixty-four thousand, three hundred twenty-five".