2102308425 has 108 divisors (see below), whose sum is σ = 4471120576. Its totient is φ = 960530400.

The previous prime is 2102308393. The next prime is 2102308463. The reversal of 2102308425 is 5248032012.

2102308425 is a `hidden beast` number, since 2 + 1 + 0 + 230 + 8 + 425 = 666.

It is not a de Polignac number, because 2102308425 - 2⁵ = 2102308393 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 1147260 + ... + 1149090.

Almost surely, 2^2102308425 is an apocalyptic number.

2102308425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2102308425 is an abundant number, since it is smaller than the sum of its proper divisors (2368812151).

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

2102308425 is an frugal number, since it uses more digits than its factorization.

2102308425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1872 (or 1846 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 2102308425 is about 45850.9370133261. The cubic root of 2102308425 is about 1281.0482187094.

The spelling of 2102308425 in words is "two billion, one hundred two million, three hundred eight thousand, four hundred twenty-five".