2857760625 has 20 divisors (see below), whose sum is σ = 4761413360. Its totient is φ = 1524138000.

The previous prime is 2857760623. The next prime is 2857760641. The reversal of 2857760625 is 5260677582.

It is not a de Polignac number, because 2857760625 - 2¹ = 2857760623 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (2857760623) 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 19 ways as a sum of consecutive naturals, for example, 760195 + ... + 763944.

It is an arithmetic number, because the mean of its divisors is an integer number (238070668).

Almost surely, 2^2857760625 is an apocalyptic number.

2857760625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2857760625 is a deficient number, since it is larger than the sum of its proper divisors (1903652735).

2857760625 is an equidigital number, since it uses as much as digits as its factorization.

2857760625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1524162 (or 1524147 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 48.

The square root of 2857760625 is about 53458.0267593184. The cubic root of 2857760625 is about 1419.0856748736.

The spelling of 2857760625 in words is "two billion, eight hundred fifty-seven million, seven hundred sixty thousand, six hundred twenty-five".