425447120 has 40 divisors (see below), whose sum is σ = 1130475264. Its totient is φ = 145867392.

The previous prime is 425447111. The next prime is 425447159. The reversal of 425447120 is 21744524.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 379304 + ... + 380423.

Almost surely, 2^425447120 is an apocalyptic number.

425447120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

425447120 is an abundant number, since it is smaller than the sum of its proper divisors (705028144).

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

425447120 is a wasteful number, since it uses less digits than its factorization.

425447120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 759747 (or 759741 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 29.

The square root of 425447120 is about 20626.3695302882. The cubic root of 425447120 is about 752.1108652753.

The spelling of 425447120 in words is "four hundred twenty-five million, four hundred forty-seven thousand, one hundred twenty".