425425143265 has 8 divisors (see below), whose sum is σ = 524307744360. Its totient is φ = 331141732992.

The previous prime is 425425143263. The next prime is 425425143277. The reversal of 425425143265 is 562341524524.

It can be written as a sum of positive squares in 4 ways, for example, as 77858298961 + 347566844304 = 279031^2 + 589548^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 425425143265 - 2¹ = 425425143263 is a prime.

It is not an unprimeable number, because it can be changed into a prime (425425143263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1149797500 + ... + 1149797869.

It is an arithmetic number, because the mean of its divisors is an integer number (65538468045).

Almost surely, 2^425425143265 is an apocalyptic number.

It is an amenable number.

425425143265 is a deficient number, since it is larger than the sum of its proper divisors (98882601095).

425425143265 is a wasteful number, since it uses less digits than its factorization.

425425143265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2299595411.

The product of its digits is 1152000, while the sum is 43.

Adding to 425425143265 its reverse (562341524524), we get a palindrome (987766667789).

The spelling of 425425143265 in words is "four hundred twenty-five billion, four hundred twenty-five million, one hundred forty-three thousand, two hundred sixty-five".