425000234 has 4 divisors (see below), whose sum is σ = 637500354. Its totient is φ = 212500116.

The previous prime is 425000231. The next prime is 425000243. The reversal of 425000234 is 432000524.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 382789225 + 42211009 = 19565^2 + 6497^2 .

It is not an unprimeable number, because it can be changed into a prime (425000231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106250057 + ... + 106250060.

Almost surely, 2^425000234 is an apocalyptic number.

425000234 is a deficient number, since it is larger than the sum of its proper divisors (212500120).

425000234 is a wasteful number, since it uses less digits than its factorization.

425000234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212500119.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 425000234 is about 20615.5338034211. The cubic root of 425000234 is about 751.8474360886.

Adding to 425000234 its reverse (432000524), we get a palindrome (857000758).

The spelling of 425000234 in words is "four hundred twenty-five million, two hundred thirty-four", and thus it is an aban number.