425084784 has 40 divisors (see below), whose sum is σ = 1136006160. Its totient is φ = 136808448.

The previous prime is 425084773. The next prime is 425084789. The reversal of 425084784 is 487480524.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425084789) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151297 + ... + 154080.

It is an arithmetic number, because the mean of its divisors is an integer number (28400154).

Almost surely, 2^425084784 is an apocalyptic number.

It is an amenable number.

425084784 is an abundant number, since it is smaller than the sum of its proper divisors (710921376).

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

425084784 is a wasteful number, since it uses less digits than its factorization.

425084784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305417 (or 305411 counting only the distinct ones).

The product of its (nonzero) digits is 286720, while the sum is 42.

The square root of 425084784 is about 20617.5843395874. The cubic root of 425084784 is about 751.8972905597.

The spelling of 425084784 in words is "four hundred twenty-five million, eighty-four thousand, seven hundred eighty-four".