425541515512 has 16 divisors (see below), whose sum is σ = 809128234800. Its totient is φ = 209773986240.

The previous prime is 425541515383. The next prime is 425541515537. The reversal of 425541515512 is 215515145524.

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, 374595837 + ... + 374596972.

It is an arithmetic number, because the mean of its divisors is an integer number (50570514675).

Almost surely, 2^425541515512 is an apocalyptic number.

It is an amenable number.

425541515512 is a deficient number, since it is larger than the sum of its proper divisors (383586719288).

425541515512 is a wasteful number, since it uses less digits than its factorization.

425541515512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749192886 (or 749192882 counting only the distinct ones).

The product of its digits is 200000, while the sum is 40.

The spelling of 425541515512 in words is "four hundred twenty-five billion, five hundred forty-one million, five hundred fifteen thousand, five hundred twelve".