425811584 has 96 divisors (see below), whose sum is σ = 982178400. Its totient is φ = 183237120.

The previous prime is 425811557. The next prime is 425811613. The reversal of 425811584 is 485118524.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 293549 + ... + 294995.

It is an arithmetic number, because the mean of its divisors is an integer number (10231025).

Almost surely, 2^425811584 is an apocalyptic number.

425811584 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 425811584, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (491089200).

425811584 is an abundant number, since it is smaller than the sum of its proper divisors (556366816).

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

425811584 is a wasteful number, since it uses less digits than its factorization.

425811584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1502 (or 1479 counting only the distinct ones).

The product of its digits is 51200, while the sum is 38.

The square root of 425811584 is about 20635.2025432270. The cubic root of 425811584 is about 752.3255720183.

The spelling of 425811584 in words is "four hundred twenty-five million, eight hundred eleven thousand, five hundred eighty-four".