23025522511 has 4 divisors (see below), whose sum is σ = 23025865792. Its totient is φ = 23025179232.

The previous prime is 23025522463. The next prime is 23025522523. The reversal of 23025522511 is 11522552032.

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 23025522511 - 2¹⁹ = 23024998223 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23025522511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23025525511) 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, 34506 + ... + 217351.

It is an arithmetic number, because the mean of its divisors is an integer number (5756466448).

Almost surely, 2^23025522511 is an apocalyptic number.

23025522511 is a deficient number, since it is larger than the sum of its proper divisors (343281).

23025522511 is an equidigital number, since it uses as much as digits as its factorization.

23025522511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343280.

The product of its (nonzero) digits is 6000, while the sum is 28.

The spelling of 23025522511 in words is "twenty-three billion, twenty-five million, five hundred twenty-two thousand, five hundred eleven".