4545232 has 20 divisors (see below), whose sum is σ = 8952676. Its totient is φ = 2234880.

The previous prime is 4545223. The next prime is 4545241. The reversal of 4545232 is 2325454.

It is an interprime number because it is at equal distance from previous prime (4545223) and next prime (4545241).

It can be written as a sum of positive squares in 2 ways, for example, as 318096 + 4227136 = 564^2 + 2056^2 .

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 4545197 and 4545206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1353 + ... + 3304.

Almost surely, 2^4545232 is an apocalyptic number.

It is an amenable number.

4545232 is a deficient number, since it is larger than the sum of its proper divisors (4407444).

4545232 is a wasteful number, since it uses less digits than its factorization.

4545232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4726 (or 4720 counting only the distinct ones).

The product of its digits is 4800, while the sum is 25.

The square root of 4545232 is about 2131.9549713819. The cubic root of 4545232 is about 165.6476777776.

The spelling of 4545232 in words is "four million, five hundred forty-five thousand, two hundred thirty-two".