425025433434 has 16 divisors (see below), whose sum is σ = 971486705088. Its totient is φ = 121435838112.

The previous prime is 425025433397. The next prime is 425025433451. The reversal of 425025433434 is 434334520524.

It is a junction number, because it is equal to n+sod(n) for n = 425025433392 and 425025433401.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5059826547 + ... + 5059826630.

It is an arithmetic number, because the mean of its divisors is an integer number (60717919068).

Almost surely, 2^425025433434 is an apocalyptic number.

425025433434 is an abundant number, since it is smaller than the sum of its proper divisors (546461271654).

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

425025433434 is a wasteful number, since it uses less digits than its factorization.

425025433434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10119653189.

The product of its (nonzero) digits is 691200, while the sum is 39.

Adding to 425025433434 its reverse (434334520524), we get a palindrome (859359953958).

The spelling of 425025433434 in words is "four hundred twenty-five billion, twenty-five million, four hundred thirty-three thousand, four hundred thirty-four".