425535552 has 224 divisors, whose sum is σ = 1419555200. Its totient is φ = 123918336.

The previous prime is 425535511. The next prime is 425535577. The reversal of 425535552 is 255535524.

425535552 is a `hidden beast` number, since 4 + 2 + 553 + 55 + 52 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 426318 + ... + 427314.

It is an arithmetic number, because the mean of its divisors is an integer number (6337300).

Almost surely, 2^425535552 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 425535552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (709777600).

425535552 is an abundant number, since it is smaller than the sum of its proper divisors (994019648).

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

425535552 is a wasteful number, since it uses less digits than its factorization.

425535552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050 (or 1034 counting only the distinct ones).

The product of its digits is 150000, while the sum is 36.

The square root of 425535552 is about 20628.5130826243. The cubic root of 425535552 is about 752.1629720724.

The spelling of 425535552 in words is "four hundred twenty-five million, five hundred thirty-five thousand, five hundred fifty-two".