4425431 has 8 divisors (see below), whose sum is σ = 4579344. Its totient is φ = 4273920.

The previous prime is 4425427. The next prime is 4425433. The reversal of 4425431 is 1345244.

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

It is a cyclic number.

It is not a de Polignac number, because 4425431 - 2² = 4425427 is a prime.

It is a super-2 number, since 2×4425431² = 39168879071522, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4425397 and 4425406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4425433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3641 + ... + 4701.

It is an arithmetic number, because the mean of its divisors is an integer number (572418).

Almost surely, 2^4425431 is an apocalyptic number.

4425431 is a deficient number, since it is larger than the sum of its proper divisors (153913).

4425431 is a wasteful number, since it uses less digits than its factorization.

4425431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1201.

The product of its digits is 1920, while the sum is 23.

The square root of 4425431 is about 2103.6708392712. The cubic root of 4425431 is about 164.1793472244.

The spelling of 4425431 in words is "four million, four hundred twenty-five thousand, four hundred thirty-one".