425980408 has 32 divisors (see below), whose sum is σ = 937490400. Its totient is φ = 177628032.

The previous prime is 425980381. The next prime is 425980409. The reversal of 425980408 is 804089524.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425980409) 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 7 ways as a sum of consecutive naturals, for example, 100723 + ... + 104866.

It is an arithmetic number, because the mean of its divisors is an integer number (29296575).

Almost surely, 2^425980408 is an apocalyptic number.

It is an amenable number.

425980408 is an abundant number, since it is smaller than the sum of its proper divisors (511509992).

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

425980408 is a wasteful number, since it uses less digits than its factorization.

425980408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205639 (or 205635 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 425980408 is about 20639.2928173424. The cubic root of 425980408 is about 752.4249851823.

The spelling of 425980408 in words is "four hundred twenty-five million, nine hundred eighty thousand, four hundred eight".