425884787488524 has 288 divisors, whose sum is σ = 1278630040121280. Its totient is φ = 109277837641728.

The previous prime is 425884787488519. The next prime is 425884787488577.

425884787488524 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (84).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4759667674 + ... + 4759757150.

It is an arithmetic number, because the mean of its divisors is an integer number (4439687639310).

Almost surely, 2^{425884787488524} 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 425884787488524, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (639315020060640).

425884787488524 is an abundant number, since it is smaller than the sum of its proper divisors (852745252632756).

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

425884787488524 is a wasteful number, since it uses less digits than its factorization.

425884787488524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106377 (or 106368 counting only the distinct ones).

The product of its digits is 41104179200, while the sum is 84.

The spelling of 425884787488524 in words is "four hundred twenty-five trillion, eight hundred eighty-four billion, seven hundred eighty-seven million, four hundred eighty-eight thousand, five hundred twenty-four".