425488380 has 24 divisors (see below), whose sum is σ = 1191367632. Its totient is φ = 113463552.

The previous prime is 425488373. The next prime is 425488417. The reversal of 425488380 is 83884524.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3545677 + ... + 3545796.

It is an arithmetic number, because the mean of its divisors is an integer number (49640318).

Almost surely, 2^425488380 is an apocalyptic number.

It is an amenable number.

425488380 is an abundant number, since it is smaller than the sum of its proper divisors (765879252).

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

425488380 is a wasteful number, since it uses less digits than its factorization.

425488380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7091485 (or 7091483 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 42.

The square root of 425488380 is about 20627.3696820511. The cubic root of 425488380 is about 752.1351778081.

The spelling of 425488380 in words is "four hundred twenty-five million, four hundred eighty-eight thousand, three hundred eighty".