4225542 has 32 divisors (see below), whose sum is σ = 8799840. Its totient is φ = 1351680.

The previous prime is 4225541. The next prime is 4225547. The reversal of 4225542 is 2455224.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4225541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21798 + ... + 21990.

It is an arithmetic number, because the mean of its divisors is an integer number (274995).

Almost surely, 2^4225542 is an apocalyptic number.

4225542 is an abundant number, since it is smaller than the sum of its proper divisors (4574298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4225542 is a wasteful number, since it uses less digits than its factorization.

4225542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328.

The product of its digits is 3200, while the sum is 24.

The square root of 4225542 is about 2055.6123175346. The cubic root of 4225542 is about 161.6692688614.

The spelling of 4225542 in words is "four million, two hundred twenty-five thousand, five hundred forty-two".