4251106011245 has 32 divisors (see below), whose sum is σ = 5441906641248. Its totient is φ = 3176841207808.

The previous prime is 4251106011239. The next prime is 4251106011259. The reversal of 4251106011245 is 5421106011524.

It is a happy number.

It can be written as a sum of positive squares in 16 ways, for example, as 282775078756 + 3968330932489 = 531766^2 + 1992067^2 .

It is not a de Polignac number, because 4251106011245 - 2⁶ = 4251106011181 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 63746339 + ... + 63812991.

It is an arithmetic number, because the mean of its divisors is an integer number (170059582539).

Almost surely, 2^{4251106011245} is an apocalyptic number.

It is an amenable number.

4251106011245 is a deficient number, since it is larger than the sum of its proper divisors (1190800630003).

4251106011245 is a wasteful number, since it uses less digits than its factorization.

4251106011245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72289.

The product of its (nonzero) digits is 9600, while the sum is 32.

The spelling of 4251106011245 in words is "four trillion, two hundred fifty-one billion, one hundred six million, eleven thousand, two hundred forty-five".