425250023234 has 8 divisors (see below), whose sum is σ = 637881076668. Its totient is φ = 212622997680.

The previous prime is 425250023221. The next prime is 425250023239. The reversal of 425250023234 is 432320052524.

It can be written as a sum of positive squares in 2 ways, for example, as 350756509009 + 74493514225 = 592247^2 + 272935^2 .

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 425250023234.

It is not an unprimeable number, because it can be changed into a prime (425250023239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 727517 + ... + 1174640.

Almost surely, 2^425250023234 is an apocalyptic number.

425250023234 is a deficient number, since it is larger than the sum of its proper divisors (212631053434).

425250023234 is a wasteful number, since it uses less digits than its factorization.

425250023234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2013940.

The product of its (nonzero) digits is 57600, while the sum is 32.

Adding to 425250023234 its reverse (432320052524), we get a palindrome (857570075758).

The spelling of 425250023234 in words is "four hundred twenty-five billion, two hundred fifty million, twenty-three thousand, two hundred thirty-four".