23255004513245 has 8 divisors (see below), whose sum is σ = 27906039936600. Its totient is φ = 18603980596800.

The previous prime is 23255004513239. The next prime is 23255004513329. The reversal of 23255004513245 is 54231540055232.

It can be written as a sum of positive squares in 4 ways, for example, as 341904495076 + 22913100018169 = 584726^2 + 4786763^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23255004513245 - 2⁴ = 23255004513229 is a prime.

It is a super-2 number, since 2×23255004513245² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2474231 + ... + 7254779.

It is an arithmetic number, because the mean of its divisors is an integer number (3488254992075).

Almost surely, 2^{23255004513245} is an apocalyptic number.

It is an amenable number.

23255004513245 is a deficient number, since it is larger than the sum of its proper divisors (4651035423355).

23255004513245 is an equidigital number, since it uses as much as digits as its factorization.

23255004513245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5753455.

The product of its (nonzero) digits is 720000, while the sum is 41.

Adding to 23255004513245 its reverse (54231540055232), we get a palindrome (77486544568477).

The spelling of 23255004513245 in words is "twenty-three trillion, two hundred fifty-five billion, four million, five hundred thirteen thousand, two hundred forty-five".