425404480 has 56 divisors (see below), whose sum is σ = 1047948120. Its totient is φ = 164290560.

The previous prime is 425404453. The next prime is 425404487. The reversal of 425404480 is 84404524.

It can be written as a sum of positive squares in 4 ways, for example, as 70157376 + 355247104 = 8376^2 + 18848^2 .

It is not an unprimeable number, because it can be changed into a prime (425404487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13641 + ... + 32200.

Almost surely, 2^425404480 is an apocalyptic number.

425404480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

425404480 is an abundant number, since it is smaller than the sum of its proper divisors (622543640).

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

425404480 is a wasteful number, since it uses less digits than its factorization.

425404480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45887 (or 45877 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 31.

The square root of 425404480 is about 20625.3358760530. The cubic root of 425404480 is about 752.0857379232.

The spelling of 425404480 in words is "four hundred twenty-five million, four hundred four thousand, four hundred eighty".