2102982625 has 32 divisors (see below), whose sum is σ = 2678176800. Its totient is φ = 1648224000.

The previous prime is 2102982611. The next prime is 2102982659. The reversal of 2102982625 is 5262892012.

It can be written as a sum of positive squares in 16 ways, for example, as 2091415824 + 11566801 = 45732^2 + 3401^2 .

It is not a de Polignac number, because 2102982625 - 2⁹ = 2102982113 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2965771 + ... + 2966479.

It is an arithmetic number, because the mean of its divisors is an integer number (83693025).

Almost surely, 2^2102982625 is an apocalyptic number.

2102982625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2102982625 is a deficient number, since it is larger than the sum of its proper divisors (575194175).

2102982625 is an equidigital number, since it uses as much as digits as its factorization.

2102982625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1174 (or 1164 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 2102982625 is about 45858.2885092761. The cubic root of 2102982625 is about 1281.1851460332.

The spelling of 2102982625 in words is "two billion, one hundred two million, nine hundred eighty-two thousand, six hundred twenty-five".