23586530225 has 24 divisors (see below), whose sum is σ = 30134055672. Its totient is φ = 18302451200.

The previous prime is 23586530207. The next prime is 23586530263. The reversal of 23586530225 is 52203568532.

It can be written as a sum of positive squares in 12 ways, for example, as 6846569536 + 16739960689 = 82744^2 + 129383^2 .

It is not a de Polignac number, because 23586530225 - 2¹² = 23586526129 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 110819 + ... + 243831.

It is an arithmetic number, because the mean of its divisors is an integer number (1255585653).

Almost surely, 2^23586530225 is an apocalyptic number.

23586530225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23586530225 is a deficient number, since it is larger than the sum of its proper divisors (6547525447).

23586530225 is a wasteful number, since it uses less digits than its factorization.

23586530225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133237 (or 133232 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 41.

The spelling of 23586530225 in words is "twenty-three billion, five hundred eighty-six million, five hundred thirty thousand, two hundred twenty-five".