23500352025 has 18 divisors (see below), whose sum is σ = 42091742030. Its totient is φ = 12533520960.

The previous prime is 23500352023. The next prime is 23500352107. The reversal of 23500352025 is 52025300532.

It can be written as a sum of positive squares in 3 ways, for example, as 446181129 + 23054170896 = 21123^2 + 151836^2 .

It is not a de Polignac number, because 23500352025 - 2¹ = 23500352023 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23500352025.

It is not an unprimeable number, because it can be changed into a prime (23500352023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 52222780 + ... + 52223229.

Almost surely, 2^23500352025 is an apocalyptic number.

23500352025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23500352025 is a deficient number, since it is larger than the sum of its proper divisors (18591390005).

23500352025 is a wasteful number, since it uses less digits than its factorization.

23500352025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104446025 (or 104446017 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

Adding to 23500352025 its reverse (52025300532), we get a palindrome (75525652557).

The spelling of 23500352025 in words is "twenty-three billion, five hundred million, three hundred fifty-two thousand, twenty-five".