425032884 has 18 divisors (see below), whose sum is σ = 1074388770. Its totient is φ = 141677616.

The previous prime is 425032879. The next prime is 425032897. The reversal of 425032884 is 488230524.

425032884 is a `hidden beast` number, since 4 + 250 + 328 + 84 = 666.

It can be written as a sum of positive squares in only one way, i.e., 401120784 + 23912100 = 20028^2 + 4890^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 11806469 = 425032884 / (4 + 2 + 5 + 0 + 3 + 2 + 8 + 8 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5903199 + ... + 5903270.

It is an arithmetic number, because the mean of its divisors is an integer number (59688265).

Almost surely, 2^425032884 is an apocalyptic number.

It is an amenable number.

425032884 is an abundant number, since it is smaller than the sum of its proper divisors (649355886).

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

425032884 is a wasteful number, since it uses less digits than its factorization.

425032884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11806479 (or 11806474 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 36.

The square root of 425032884 is about 20616.3256668108. The cubic root of 425032884 is about 751.8666887761.

The spelling of 425032884 in words is "four hundred twenty-five million, thirty-two thousand, eight hundred eighty-four".