2068987725 has 48 divisors (see below), whose sum is σ = 4343789440. Its totient is φ = 945820800.

The previous prime is 2068987721. The next prime is 2068987733. The reversal of 2068987725 is 5277898602.

It is a happy number.

It is not a de Polignac number, because 2068987725 - 2² = 2068987721 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2068987721) 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 47 ways as a sum of consecutive naturals, for example, 214216 + ... + 223665.

Almost surely, 2^2068987725 is an apocalyptic number.

2068987725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2068987725 is an abundant number, since it is smaller than the sum of its proper divisors (2274801715).

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

2068987725 is a wasteful number, since it uses less digits than its factorization.

2068987725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437907 (or 437896 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 54.

The square root of 2068987725 is about 45486.1267311254. The cubic root of 2068987725 is about 1274.2441194407.

The spelling of 2068987725 in words is "two billion, sixty-eight million, nine hundred eighty-seven thousand, seven hundred twenty-five".