425433400 has 192 divisors, whose sum is σ = 1194209280. Its totient is φ = 137894400.

The previous prime is 425433353. The next prime is 425433401. The reversal of 425433400 is 4334524.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425433401) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2227305 + ... + 2227495.

It is an arithmetic number, because the mean of its divisors is an integer number (6219840).

Almost surely, 2^425433400 is an apocalyptic number.

425433400 is a gapful number since it is divisible by the number (40) 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 425433400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (597104640).

425433400 is an abundant number, since it is smaller than the sum of its proper divisors (768775880).

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

425433400 is a wasteful number, since it uses less digits than its factorization.

425433400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294 (or 285 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 425433400 is about 20626.0369436303. The cubic root of 425433400 is about 752.1027803912.

Adding to 425433400 its reverse (4334524), we get a palindrome (429767924).

The spelling of 425433400 in words is "four hundred twenty-five million, four hundred thirty-three thousand, four hundred".