23454225250545 has 32 divisors (see below), whose sum is σ = 38088339996672. Its totient is φ = 12322595586752.

The previous prime is 23454225250531. The next prime is 23454225250553. The reversal of 23454225250545 is 54505252245432.

It is a cyclic number.

It is not a de Polignac number, because 23454225250545 - 2⁹ = 23454225250033 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23454225250494 and 23454225250503.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26713137 + ... + 27577166.

It is an arithmetic number, because the mean of its divisors is an integer number (1190260624896).

Almost surely, 2^{23454225250545} is an apocalyptic number.

It is an amenable number.

23454225250545 is a deficient number, since it is larger than the sum of its proper divisors (14634114746127).

23454225250545 is a wasteful number, since it uses less digits than its factorization.

23454225250545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54290741.

The product of its (nonzero) digits is 9600000, while the sum is 48.

Adding to 23454225250545 its reverse (54505252245432), we get a palindrome (77959477495977).

The spelling of 23454225250545 in words is "twenty-three trillion, four hundred fifty-four billion, two hundred twenty-five million, two hundred fifty thousand, five hundred forty-five".