2545238304 has 72 divisors (see below), whose sum is σ = 8272031040. Its totient is φ = 727210368.

The previous prime is 2545238299. The next prime is 2545238321. The reversal of 2545238304 is 4038325452.

2545238304 is a `hidden beast` number, since 2 + 54 + 523 + 83 + 0 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 629244 + ... + 633275.

It is an arithmetic number, because the mean of its divisors is an integer number (114889320).

Almost surely, 2^2545238304 is an apocalyptic number.

2545238304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2545238304 is an abundant number, since it is smaller than the sum of its proper divisors (5726792736).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2545238304 is a wasteful number, since it uses less digits than its factorization.

2545238304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1262542 (or 1262531 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The square root of 2545238304 is about 50450.3548451346. The cubic root of 2545238304 is about 1365.3462970350.

The spelling of 2545238304 in words is "two billion, five hundred forty-five million, two hundred thirty-eight thousand, three hundred four".