4225431530 has 8 divisors (see below), whose sum is σ = 7605776772. Its totient is φ = 1690172608.

The previous prime is 4225431523. The next prime is 4225431547. The reversal of 4225431530 is 351345224.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4215515329 + 9916201 = 64927^2 + 3149^2 .

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

It is a super-2 number, since 2×4225431530² = 35708543229436281800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4225431493 and 4225431502.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211271567 + ... + 211271586.

Almost surely, 2^4225431530 is an apocalyptic number.

4225431530 is a deficient number, since it is larger than the sum of its proper divisors (3380345242).

4225431530 is a wasteful number, since it uses less digits than its factorization.

4225431530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422543160.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 4225431530 is about 65003.3193767826. The cubic root of 4225431530 is about 1616.6785998812.

Adding to 4225431530 its reverse (351345224), we get a palindrome (4576776754).

The spelling of 4225431530 in words is "four billion, two hundred twenty-five million, four hundred thirty-one thousand, five hundred thirty".