4145552 has 20 divisors (see below), whose sum is σ = 8505036. Its totient is φ = 1950720.

The previous prime is 4145549. The next prime is 4145567. The reversal of 4145552 is 2555414.

4145552 is nontrivially palindromic in base 7.

It can be written as a sum of positive squares in 2 ways, for example, as 3254416 + 891136 = 1804^2 + 944^2 .

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, 7349 + ... + 7892.

Almost surely, 2^4145552 is an apocalyptic number.

It is an amenable number.

4145552 is an abundant number, since it is smaller than the sum of its proper divisors (4359484).

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

4145552 is a wasteful number, since it uses less digits than its factorization.

4145552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15266 (or 15260 counting only the distinct ones).

The product of its digits is 4000, while the sum is 26.

The square root of 4145552 is about 2036.0628673987. The cubic root of 4145552 is about 160.6426238441.

The spelling of 4145552 in words is "four million, one hundred forty-five thousand, five hundred fifty-two".