425025343400 has 144 divisors (see below), whose sum is σ = 1152785887740. Its totient is φ = 145308979200.

The previous prime is 425025343381. The next prime is 425025343403. The reversal of 425025343400 is 4343520524.

It can be written as a sum of positive squares in 6 ways, for example, as 275081368324 + 149943975076 = 524482^2 + 387226^2 .

It is not an unprimeable number, because it can be changed into a prime (425025343403) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3397970 + ... + 3520830.

Almost surely, 2^425025343400 is an apocalyptic number.

425025343400 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 425025343400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (576392943870).

425025343400 is an abundant number, since it is smaller than the sum of its proper divisors (727760544340).

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

425025343400 is a wasteful number, since it uses less digits than its factorization.

425025343400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123244 (or 123228 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 32.

Adding to 425025343400 its reverse (4343520524), we get a palindrome (429368863924).

The spelling of 425025343400 in words is "four hundred twenty-five billion, twenty-five million, three hundred forty-three thousand, four hundred".