2300525661 has 16 divisors (see below), whose sum is σ = 3513248384. Its totient is φ = 1311704064.

The previous prime is 2300525639. The next prime is 2300525687. The reversal of 2300525661 is 1665250032.

It is not a de Polignac number, because 2300525661 - 2¹⁷ = 2300394589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2300525761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110260 + ... + 129453.

It is an arithmetic number, because the mean of its divisors is an integer number (219578024).

Almost surely, 2^2300525661 is an apocalyptic number.

2300525661 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2300525661 is a deficient number, since it is larger than the sum of its proper divisors (1212722723).

2300525661 is a wasteful number, since it uses less digits than its factorization.

2300525661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240180.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 2300525661 is about 47963.7953147997. The cubic root of 2300525661 is about 1320.1066758370.

Adding to 2300525661 its reverse (1665250032), we get a palindrome (3965775693).

The spelling of 2300525661 in words is "two billion, three hundred million, five hundred twenty-five thousand, six hundred sixty-one".