425124352 has 40 divisors (see below), whose sum is σ = 857932812. Its totient is φ = 210432000.

The previous prime is 425124347. The next prime is 425124361. The reversal of 425124352 is 253421524.

It can be written as a sum of positive squares in 2 ways, for example, as 303595776 + 121528576 = 17424^2 + 11024^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 425124352.

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 3 ways as a sum of consecutive naturals, for example, 47602 + ... + 55822.

Almost surely, 2^425124352 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 425124352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (428966406).

425124352 is an abundant number, since it is smaller than the sum of its proper divisors (432808460).

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

425124352 is an equidigital number, since it uses as much as digits as its factorization.

425124352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8340 (or 8324 counting only the distinct ones).

The product of its digits is 9600, while the sum is 28.

The square root of 425124352 is about 20618.5438865115. The cubic root of 425124352 is about 751.9206193559.

Adding to 425124352 its reverse (253421524), we get a palindrome (678545876).

It can be divided in two parts, 42512 and 4352, that added together give a palindrome (46864).

The spelling of 425124352 in words is "four hundred twenty-five million, one hundred twenty-four thousand, three hundred fifty-two".