425123034 has 32 divisors (see below), whose sum is σ = 979140096. Its totient is φ = 120534960.

The previous prime is 425123033. The next prime is 425123089. The reversal of 425123034 is 430321524.

It is a junction number, because it is equal to n+sod(n) for n = 425122995 and 425123013.

It is not an unprimeable number, because it can be changed into a prime (425123033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33132 + ... + 44135.

It is an arithmetic number, because the mean of its divisors is an integer number (30598128).

Almost surely, 2^425123034 is an apocalyptic number.

425123034 is an abundant number, since it is smaller than the sum of its proper divisors (554017062).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

425123034 is a wasteful number, since it uses less digits than its factorization.

425123034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77410.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 425123034 is about 20618.5119249668. The cubic root of 425123034 is about 751.9198423030.

Adding to 425123034 its reverse (430321524), we get a palindrome (855444558).

The spelling of 425123034 in words is "four hundred twenty-five million, one hundred twenty-three thousand, thirty-four".