23042636355525 has 24 divisors (see below), whose sum is σ = 38097388453344. Its totient is φ = 12289331966400.

The previous prime is 23042636355521. The next prime is 23042636355551. The reversal of 23042636355525 is 52555363624032.

It is not a de Polignac number, because 23042636355525 - 2² = 23042636355521 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23042636355521) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12979995 + ... + 14648055.

It is an arithmetic number, because the mean of its divisors is an integer number (1587391185556).

Almost surely, 2^{23042636355525} is an apocalyptic number.

23042636355525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23042636355525 is a deficient number, since it is larger than the sum of its proper divisors (15054752097819).

23042636355525 is a wasteful number, since it uses less digits than its factorization.

23042636355525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1852261 (or 1852256 counting only the distinct ones).

The product of its (nonzero) digits is 19440000, while the sum is 51.

Adding to 23042636355525 its reverse (52555363624032), we get a palindrome (75597999979557).

The spelling of 23042636355525 in words is "twenty-three trillion, forty-two billion, six hundred thirty-six million, three hundred fifty-five thousand, five hundred twenty-five".