2160002525 has 6 divisors (see below), whose sum is σ = 2678403162. Its totient is φ = 1728002000.

The previous prime is 2160002521. The next prime is 2160002527. The reversal of 2160002525 is 5252000612.

2160002525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 84015556 + 2075986969 = 9166^2 + 45563^2 .

It is not a de Polignac number, because 2160002525 - 2² = 2160002521 is a prime.

It is a super-2 number, since 2×2160002525² = 9331221816012751250, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2160002525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2160002521) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 43200026 + ... + 43200075.

It is an arithmetic number, because the mean of its divisors is an integer number (446400527).

Almost surely, 2^2160002525 is an apocalyptic number.

2160002525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2160002525 is a deficient number, since it is larger than the sum of its proper divisors (518400637).

2160002525 is an equidigital number, since it uses as much as digits as its factorization.

2160002525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86400111 (or 86400106 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 2160002525 is about 46475.8273191559. The cubic root of 2160002525 is about 1292.6613177178.

The spelling of 2160002525 in words is "two billion, one hundred sixty million, two thousand, five hundred twenty-five".