4025535 has 16 divisors (see below), whose sum is σ = 6483456. Its totient is φ = 2132768.

The previous prime is 4025521. The next prime is 4025543. The reversal of 4025535 is 5355204.

It is a cyclic number.

It is not a de Polignac number, because 4025535 - 2⁷ = 4025407 is a prime.

It is a super-3 number, since 3×4025535³ (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1702 + ... + 3308.

It is an arithmetic number, because the mean of its divisors is an integer number (405216).

Almost surely, 2^4025535 is an apocalyptic number.

4025535 is a deficient number, since it is larger than the sum of its proper divisors (2457921).

4025535 is a wasteful number, since it uses less digits than its factorization.

4025535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1782.

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 4025535 is about 2006.3735943238. The cubic root of 4025535 is about 159.0771746709.

It can be divided in two parts, 4025 and 535, that added together give a triangular number (4560 = T₉₅).

The spelling of 4025535 in words is "four million, twenty-five thousand, five hundred thirty-five".