4025590 has 8 divisors (see below), whose sum is σ = 7246080. Its totient is φ = 1610232.

The previous prime is 4025551. The next prime is 4025599. The reversal of 4025590 is 955204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4025599) 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, 201270 + ... + 201289.

It is an arithmetic number, because the mean of its divisors is an integer number (905760).

Almost surely, 2^4025590 is an apocalyptic number.

4025590 is a deficient number, since it is larger than the sum of its proper divisors (3220490).

4025590 is a wasteful number, since it uses less digits than its factorization.

4025590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402566.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 4025590 is about 2006.3873005978. The cubic root of 4025590 is about 159.0778991464.

The spelling of 4025590 in words is "four million, twenty-five thousand, five hundred ninety".