4025311 has 4 divisors (see below), whose sum is σ = 4262112. Its totient is φ = 3788512.

The previous prime is 4025303. The next prime is 4025317. The reversal of 4025311 is 1135204.

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

It is a cyclic number.

It is not a de Polignac number, because 4025311 - 2³ = 4025303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4025317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118375 + ... + 118408.

It is an arithmetic number, because the mean of its divisors is an integer number (1065528).

Almost surely, 2^4025311 is an apocalyptic number.

4025311 is a deficient number, since it is larger than the sum of its proper divisors (236801).

4025311 is a wasteful number, since it uses less digits than its factorization.

4025311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236800.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 4025311 is about 2006.3177714410. The cubic root of 4025311 is about 159.0742240115.

The spelling of 4025311 in words is "four million, twenty-five thousand, three hundred eleven".