2081737625 has 16 divisors (see below), whose sum is σ = 2834193024. Its totient is φ = 1513990000.

The previous prime is 2081737597. The next prime is 2081737627. The reversal of 2081737625 is 5267371802.

It is not a de Polignac number, because 2081737625 - 2¹² = 2081733529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2081737627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 755621 + ... + 758370.

It is an arithmetic number, because the mean of its divisors is an integer number (177137064).

Almost surely, 2^2081737625 is an apocalyptic number.

2081737625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2081737625 is a deficient number, since it is larger than the sum of its proper divisors (752455399).

2081737625 is a wasteful number, since it uses less digits than its factorization.

2081737625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1514017 (or 1514007 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 2081737625 is about 45626.0630013154. The cubic root of 2081737625 is about 1276.8562223416.

The spelling of 2081737625 in words is "two billion, eighty-one million, seven hundred thirty-seven thousand, six hundred twenty-five".