8425432 has 8 divisors (see below), whose sum is σ = 15797700. Its totient is φ = 4212712.

The previous prime is 8425427. The next prime is 8425433. The reversal of 8425432 is 2345248.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a d-powerful number, because it can be written as 8² + 4 + 2¹⁴ + 5⁴ + 4³ + 3⁹ + 2²³ .

It is a self number, because there is not a number n which added to its sum of digits gives 8425432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8425433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526582 + ... + 526597.

Almost surely, 2^8425432 is an apocalyptic number.

It is an amenable number.

8425432 is a deficient number, since it is larger than the sum of its proper divisors (7372268).

8425432 is a wasteful number, since it uses less digits than its factorization.

8425432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1053185 (or 1053181 counting only the distinct ones).

The product of its digits is 7680, while the sum is 28.

The square root of 8425432 is about 2902.6594702100. The cubic root of 8425432 is about 203.4842154024.

The spelling of 8425432 in words is "eight million, four hundred twenty-five thousand, four hundred thirty-two".