425543300 has 144 divisors (see below), whose sum is σ = 1150259712. Its totient is φ = 133056000.

The previous prime is 425543267. The next prime is 425543329. The reversal of 425543300 is 3345524.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 425543300.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 918869 + ... + 919331.

Almost surely, 2^425543300 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 425543300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (575129856).

425543300 is an abundant number, since it is smaller than the sum of its proper divisors (724716412).

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

425543300 is a wasteful number, since it uses less digits than its factorization.

425543300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598 (or 591 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 425543300 is about 20628.7008800845. The cubic root of 425543300 is about 752.1675370834.

Adding to 425543300 its reverse (3345524), we get a palindrome (428888824).

It can be divided in two parts, 42554 and 3300, that added together give a palindrome (45854).

The spelling of 425543300 in words is "four hundred twenty-five million, five hundred forty-three thousand, three hundred".