4025291 has 4 divisors (see below), whose sum is σ = 4037784. Its totient is φ = 4012800.

The previous prime is 4025279. The next prime is 4025303. The reversal of 4025291 is 1925204.

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

It is an interprime number because it is at equal distance from previous prime (4025279) and next prime (4025303).

It is a cyclic number.

It is not a de Polignac number, because 4025291 - 2⁶ = 4025227 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 (4025491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5750 + ... + 6411.

It is an arithmetic number, because the mean of its divisors is an integer number (1009446).

Almost surely, 2^4025291 is an apocalyptic number.

4025291 is a deficient number, since it is larger than the sum of its proper divisors (12493).

4025291 is a wasteful number, since it uses less digits than its factorization.

4025291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12492.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 4025291 is about 2006.3127871795. The cubic root of 4025291 is about 159.0739605544.

The spelling of 4025291 in words is "four million, twenty-five thousand, two hundred ninety-one".