425321012 has 6 divisors (see below), whose sum is σ = 744311778. Its totient is φ = 212660504.

The previous prime is 425320981. The next prime is 425321059. The reversal of 425321012 is 210123524.

It can be written as a sum of positive squares in only one way, i.e., 378069136 + 47251876 = 19444^2 + 6874^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53165123 + ... + 53165130.

It is an arithmetic number, because the mean of its divisors is an integer number (124051963).

Almost surely, 2^425321012 is an apocalyptic number.

It is an amenable number.

425321012 is a deficient number, since it is larger than the sum of its proper divisors (318990766).

425321012 is a wasteful number, since it uses less digits than its factorization.

425321012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106330257 (or 106330255 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 425321012 is about 20623.3123430743. The cubic root of 425321012 is about 752.0365461528.

Adding to 425321012 its reverse (210123524), we get a palindrome (635444536).

The spelling of 425321012 in words is "four hundred twenty-five million, three hundred twenty-one thousand, twelve".