2095812520 has 16 divisors (see below), whose sum is σ = 4715578260. Its totient is φ = 838324992.

The previous prime is 2095812451. The next prime is 2095812529. The reversal of 2095812520 is 252185902.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2092330564 + 3481956 = 45742^2 + 1866^2 .

It is not an unprimeable number, because it can be changed into a prime (2095812529) 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 3 ways as a sum of consecutive naturals, for example, 26197617 + ... + 26197696.

Almost surely, 2^2095812520 is an apocalyptic number.

2095812520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2095812520 is an abundant number, since it is smaller than the sum of its proper divisors (2619765740).

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

2095812520 is a wasteful number, since it uses less digits than its factorization.

2095812520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52395324 (or 52395320 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 34.

The square root of 2095812520 is about 45780.0449977935. The cubic root of 2095812520 is about 1279.7274240554.

The spelling of 2095812520 in words is "two billion, ninety-five million, eight hundred twelve thousand, five hundred twenty".