425435012 has 6 divisors (see below), whose sum is σ = 744511278. Its totient is φ = 212717504.

The previous prime is 425434993. The next prime is 425435029. The reversal of 425435012 is 210534524.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 425431876 + 3136 = 20626^2 + 56^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53179373 + ... + 53179380.

It is an arithmetic number, because the mean of its divisors is an integer number (124085213).

Almost surely, 2^425435012 is an apocalyptic number.

It is an amenable number.

425435012 is a deficient number, since it is larger than the sum of its proper divisors (319076266).

425435012 is a wasteful number, since it uses less digits than its factorization.

425435012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106358757 (or 106358755 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 425435012 is about 20626.0760204165. The cubic root of 425435012 is about 752.1037303151.

Adding to 425435012 its reverse (210534524), we get a palindrome (635969536).

The spelling of 425435012 in words is "four hundred twenty-five million, four hundred thirty-five thousand, twelve".