425740400 has 60 divisors (see below), whose sum is σ = 1034420400. Its totient is φ = 168368640.

The previous prime is 425740321. The next prime is 425740439. The reversal of 425740400 is 4047524.

It is a self number, because there is not a number n which added to its sum of digits gives 425740400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29621 + ... + 41579.

It is an arithmetic number, because the mean of its divisors is an integer number (17240340).

Almost surely, 2^425740400 is an apocalyptic number.

425740400 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 425740400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (517210200).

425740400 is an abundant number, since it is smaller than the sum of its proper divisors (608680000).

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

425740400 is a wasteful number, since it uses less digits than its factorization.

425740400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12066 (or 12055 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 26.

The square root of 425740400 is about 20633.4776516224. The cubic root of 425740400 is about 752.2836469588.

Adding to 425740400 its reverse (4047524), we get a palindrome (429787924).

The spelling of 425740400 in words is "four hundred twenty-five million, seven hundred forty thousand, four hundred".