425234340203512 has 64 divisors (see below), whose sum is σ = 929842192440000. Its totient is φ = 182237507601408.

The previous prime is 425234340203509. The next prime is 425234340203513. The reversal of 425234340203512 is 215302043432524.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425234340203513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84622308 + ... + 89506444.

It is an arithmetic number, because the mean of its divisors is an integer number (14528784256875).

Almost surely, 2^{425234340203512} is an apocalyptic number.

It is an amenable number.

425234340203512 is an abundant number, since it is smaller than the sum of its proper divisors (504607852236488).

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

425234340203512 is a wasteful number, since it uses less digits than its factorization.

425234340203512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4915893 (or 4915875 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 40.

The spelling of 425234340203512 in words is "four hundred twenty-five trillion, two hundred thirty-four billion, three hundred forty million, two hundred three thousand, five hundred twelve".