2857488774925 has 24 divisors (see below), whose sum is σ = 3561394824000. Its totient is φ = 2274309924480.

The previous prime is 2857488774869. The next prime is 2857488774989. The reversal of 2857488774925 is 5294778847582.

It is not a de Polignac number, because 2857488774925 - 2¹⁹ = 2857488250637 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 97380906 + ... + 97410244.

It is an arithmetic number, because the mean of its divisors is an integer number (148391451000).

Almost surely, 2^{2857488774925} is an apocalyptic number.

2857488774925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2857488774925 is a deficient number, since it is larger than the sum of its proper divisors (703906049075).

2857488774925 is a wasteful number, since it uses less digits than its factorization.

2857488774925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49125 (or 49120 counting only the distinct ones).

The product of its digits is 2528870400, while the sum is 76.

The spelling of 2857488774925 in words is "two trillion, eight hundred fifty-seven billion, four hundred eighty-eight million, seven hundred seventy-four thousand, nine hundred twenty-five".