425424055115232 has 144 divisors (see below), whose sum is σ = 1213270066728720. Its totient is φ = 141401259073536.

The previous prime is 425424055115209. The next prime is 425424055115317. The reversal of 425424055115232 is 232511550424524.

425424055115232 is a `hidden beast` number, since 4 + 2 + 5 + 4 + 2 + 40 + 551 + 1 + 52 + 3 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3814072519 + ... + 3814184057.

It is an arithmetic number, because the mean of its divisors is an integer number (8425486574505).

Almost surely, 2^{425424055115232} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 425424055115232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (606635033364360).

425424055115232 is an abundant number, since it is smaller than the sum of its proper divisors (787846011613488).

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

425424055115232 is a wasteful number, since it uses less digits than its factorization.

425424055115232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149425 (or 149414 counting only the distinct ones).

The product of its (nonzero) digits is 1920000, while the sum is 45.

The spelling of 425424055115232 in words is "four hundred twenty-five trillion, four hundred twenty-four billion, fifty-five million, one hundred fifteen thousand, two hundred thirty-two".