425205142145 has 16 divisors (see below), whose sum is σ = 617440745088. Its totient is φ = 274418108160.

The previous prime is 425205142127. The next prime is 425205142151. The reversal of 425205142145 is 541241502524.

It is not a de Polignac number, because 425205142145 - 2¹⁰ = 425205141121 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 357314651 + ... + 357315840.

It is an arithmetic number, because the mean of its divisors is an integer number (38590046568).

Almost surely, 2^425205142145 is an apocalyptic number.

It is an amenable number.

425205142145 is a deficient number, since it is larger than the sum of its proper divisors (192235602943).

425205142145 is a wasteful number, since it uses less digits than its factorization.

425205142145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714630520.

The product of its (nonzero) digits is 64000, while the sum is 35.

Adding to 425205142145 its reverse (541241502524), we get a palindrome (966446644669).

The spelling of 425205142145 in words is "four hundred twenty-five billion, two hundred five million, one hundred forty-two thousand, one hundred forty-five".