2305240025 has 24 divisors (see below), whose sum is σ = 3127326624. Its totient is φ = 1671718400.

The previous prime is 2305239991. The next prime is 2305240027. The reversal of 2305240025 is 5200425032.

It is not a de Polignac number, because 2305240025 - 2¹⁶ = 2305174489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2305240027) 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 23 ways as a sum of consecutive naturals, for example, 85202 + ... + 108948.

It is an arithmetic number, because the mean of its divisors is an integer number (130305276).

Almost surely, 2^2305240025 is an apocalyptic number.

2305240025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2305240025 is a deficient number, since it is larger than the sum of its proper divisors (822086599).

2305240025 is a wasteful number, since it uses less digits than its factorization.

2305240025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24121 (or 24116 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 2305240025 is about 48012.9151895612. The cubic root of 2305240025 is about 1321.0078056922.

Adding to 2305240025 its reverse (5200425032), we get a palindrome (7505665057).

The spelling of 2305240025 in words is "two billion, three hundred five million, two hundred forty thousand, twenty-five".