23254212445545 has 32 divisors (see below), whose sum is σ = 37639988184960. Its totient is φ = 12257943104000.

The previous prime is 23254212445501. The next prime is 23254212445561. The reversal of 23254212445545 is 54554421245232.

It is a happy number.

It is not a de Polignac number, because 23254212445545 - 2¹³ = 23254212437353 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23254212445494 and 23254212445503.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 209331 + ... + 6822920.

It is an arithmetic number, because the mean of its divisors is an integer number (1176249630780).

Almost surely, 2^{23254212445545} is an apocalyptic number.

It is an amenable number.

23254212445545 is a deficient number, since it is larger than the sum of its proper divisors (14385775739415).

23254212445545 is a wasteful number, since it uses less digits than its factorization.

23254212445545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7034825.

The product of its digits is 7680000, while the sum is 48.

The spelling of 23254212445545 in words is "twenty-three trillion, two hundred fifty-four billion, two hundred twelve million, four hundred forty-five thousand, five hundred forty-five".