425332505436 has 48 divisors (see below), whose sum is σ = 1018548838944. Its totient is φ = 138087079936.

The previous prime is 425332505419. The next prime is 425332505471. The reversal of 425332505436 is 634505233524.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2353605 + ... + 2527868.

It is an arithmetic number, because the mean of its divisors is an integer number (21219767478).

Almost surely, 2^425332505436 is an apocalyptic number.

It is an amenable number.

425332505436 is an abundant number, since it is smaller than the sum of its proper divisors (593216333508).

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

425332505436 is a wasteful number, since it uses less digits than its factorization.

425332505436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4881670 (or 4881668 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 42.

The spelling of 425332505436 in words is "four hundred twenty-five billion, three hundred thirty-two million, five hundred five thousand, four hundred thirty-six".