4025534 has 4 divisors (see below), whose sum is σ = 6038304. Its totient is φ = 2012766.

The previous prime is 4025521. The next prime is 4025543. The reversal of 4025534 is 4355204.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006382 + ... + 1006385.

It is an arithmetic number, because the mean of its divisors is an integer number (1509576).

Almost surely, 2^4025534 is an apocalyptic number.

4025534 is a deficient number, since it is larger than the sum of its proper divisors (2012770).

4025534 is a wasteful number, since it uses less digits than its factorization.

4025534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2012769.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 4025534 is about 2006.3733451180. The cubic root of 4025534 is about 159.0771614985.

The spelling of 4025534 in words is "four million, twenty-five thousand, five hundred thirty-four".