4235145 has 16 divisors (see below), whose sum is σ = 6804672. Its totient is φ = 2249280.

The previous prime is 4235141. The next prime is 4235149. The reversal of 4235145 is 5415324.

It is an interprime number because it is at equal distance from previous prime (4235141) and next prime (4235149).

It is not a de Polignac number, because 4235145 - 2² = 4235141 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4235141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4539 + ... + 5391.

It is an arithmetic number, because the mean of its divisors is an integer number (425292).

Almost surely, 2^4235145 is an apocalyptic number.

It is an amenable number.

4235145 is a deficient number, since it is larger than the sum of its proper divisors (2569527).

4235145 is a wasteful number, since it uses less digits than its factorization.

4235145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1192.

The product of its digits is 2400, while the sum is 24.

The square root of 4235145 is about 2057.9467923151. The cubic root of 4235145 is about 161.7916464869.

The spelling of 4235145 in words is "four million, two hundred thirty-five thousand, one hundred forty-five".