3425021710520 has 16 divisors (see below), whose sum is σ = 7706298848760. Its totient is φ = 1370008684192.

The previous prime is 3425021710501. The next prime is 3425021710571. The reversal of 3425021710520 is 250171205243.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42812771342 + ... + 42812771421.

Almost surely, 2^{3425021710520} is an apocalyptic number.

It is an amenable number.

3425021710520 is an abundant number, since it is smaller than the sum of its proper divisors (4281277138240).

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

3425021710520 is a wasteful number, since it uses less digits than its factorization.

3425021710520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85625542774 (or 85625542770 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

Adding to 3425021710520 its reverse (250171205243), we get a palindrome (3675192915763).

The spelling of 3425021710520 in words is "three trillion, four hundred twenty-five billion, twenty-one million, seven hundred ten thousand, five hundred twenty".