23540053215025 has 24 divisors (see below), whose sum is σ = 29235384675000. Its totient is φ = 18802549708800.

The previous prime is 23540053215011. The next prime is 23540053215043. The reversal of 23540053215025 is 52051235004532.

It can be written as a sum of positive squares in 12 ways, for example, as 38849592609 + 23501203622416 = 197103^2 + 4847804^2 .

It is not a de Polignac number, because 23540053215025 - 2²⁷ = 23539918997297 is a prime.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 557681121 + ... + 557723329.

It is an arithmetic number, because the mean of its divisors is an integer number (1218141028125).

Almost surely, 2^{23540053215025} is an apocalyptic number.

23540053215025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23540053215025 is a deficient number, since it is larger than the sum of its proper divisors (5695331459975).

23540053215025 is a wasteful number, since it uses less digits than its factorization.

23540053215025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76629 (or 76624 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 37.

Adding to 23540053215025 its reverse (52051235004532), we get a palindrome (75591288219557).

The spelling of 23540053215025 in words is "twenty-three trillion, five hundred forty billion, fifty-three million, two hundred fifteen thousand, twenty-five".