23541125532251 has 4 divisors (see below), whose sum is σ = 23761136051352. Its totient is φ = 23321115013152.

The previous prime is 23541125532233. The next prime is 23541125532271. The reversal of 23541125532251 is 15223552114532.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23541125532251 - 2⁶ = 23541125532187 is a prime.

It is a super-2 number, since 2×23541125532251² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23541125532199 and 23541125532208.

It is not an unprimeable number, because it can be changed into a prime (23541125532271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110005259390 + ... + 110005259603.

It is an arithmetic number, because the mean of its divisors is an integer number (5940284012838).

Almost surely, 2^{23541125532251} is an apocalyptic number.

23541125532251 is a deficient number, since it is larger than the sum of its proper divisors (220010519101).

23541125532251 is a wasteful number, since it uses less digits than its factorization.

23541125532251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220010519100.

The product of its digits is 360000, while the sum is 41.

Adding to 23541125532251 its reverse (15223552114532), we get a palindrome (38764677646783).

The spelling of 23541125532251 in words is "twenty-three trillion, five hundred forty-one billion, one hundred twenty-five million, five hundred thirty-two thousand, two hundred fifty-one".