2113652025 has 18 divisors (see below), whose sum is σ = 3785786030. Its totient is φ = 1127280960.

The previous prime is 2113652003. The next prime is 2113652071. The reversal of 2113652025 is 5202563112.

It is a happy number.

2113652025 is a `hidden beast` number, since 2 + 1 + 1 + 3 + 652 + 0 + 2 + 5 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 149744169 + 1963907856 = 12237^2 + 44316^2 .

It is not a de Polignac number, because 2113652025 - 2¹⁸ = 2113389881 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2113652025.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4696780 + ... + 4697229.

Almost surely, 2^2113652025 is an apocalyptic number.

2113652025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2113652025 is a deficient number, since it is larger than the sum of its proper divisors (1672134005).

2113652025 is a wasteful number, since it uses less digits than its factorization.

2113652025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9394025 (or 9394017 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 2113652025 is about 45974.4714488378. The cubic root of 2113652025 is about 1283.3481730261.

The spelling of 2113652025 in words is "two billion, one hundred thirteen million, six hundred fifty-two thousand, twenty-five".