425452404 has 96 divisors (see below), whose sum is σ = 1141209216. Its totient is φ = 122204160.

The previous prime is 425452403. The next prime is 425452441. The reversal of 425452404 is 404254524.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425452403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 362739 + ... + 363909.

It is an arithmetic number, because the mean of its divisors is an integer number (11887596).

Almost surely, 2^425452404 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 425452404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (570604608).

425452404 is an abundant number, since it is smaller than the sum of its proper divisors (715756812).

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

425452404 is a wasteful number, since it uses less digits than its factorization.

425452404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1345 (or 1343 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 30.

The square root of 425452404 is about 20626.4976183549. The cubic root of 425452404 is about 752.1139789700.

The spelling of 425452404 in words is "four hundred twenty-five million, four hundred fifty-two thousand, four hundred four".