2065702500 has 225 divisors, whose sum is σ = 6815506621. Its totient is φ = 545400000.

The previous prime is 2065702481. The next prime is 2065702511. The reversal of 2065702500 is 52075602.

The square root of 2065702500 is 45450.

It is a perfect power (a square), and thus also a powerful number.

2065702500 is a `hidden beast` number, since 2 + 0 + 657 + 0 + 2 + 5 + 0 + 0 = 666.

It can be written as a sum of positive squares in 7 ways, for example, as 445800996 + 1619901504 = 21114^2 + 40248^2 .

It is a tau number, because it is divible by the number of its divisors (225).

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 74 ways as a sum of consecutive naturals, for example, 20452450 + ... + 20452550.

Almost surely, 2^2065702500 is an apocalyptic number.

2065702500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

2065702500 is the 45450-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2065702500

2065702500 is an abundant number, since it is smaller than the sum of its proper divisors (4749804121).

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

2065702500 is an equidigital number, since it uses as much as digits as its factorization.

2065702500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238 (or 111 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The cubic root of 2065702500 is about 1273.5693295090.

The spelling of 2065702500 in words is "two billion, sixty-five million, seven hundred two thousand, five hundred".