4240425531 has 8 divisors (see below), whose sum is σ = 5669307904. Its totient is φ = 2819246760.

The previous prime is 4240425523. The next prime is 4240425557. The reversal of 4240425531 is 1355240424.

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

It is not a de Polignac number, because 4240425531 - 2³ = 4240425523 is a prime.

It is a super-2 number, since 2×4240425531² = 35962417367913263922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4240425031) 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, 1924615 + ... + 1926816.

It is an arithmetic number, because the mean of its divisors is an integer number (708663488).

Almost surely, 2^4240425531 is an apocalyptic number.

4240425531 is a deficient number, since it is larger than the sum of its proper divisors (1428882373).

4240425531 is a wasteful number, since it uses less digits than its factorization.

4240425531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3851801.

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 4240425531 is about 65118.5498226120. The cubic root of 4240425531 is about 1618.5886110604.

Adding to 4240425531 its reverse (1355240424), we get a palindrome (5595665955).

The spelling of 4240425531 in words is "four billion, two hundred forty million, four hundred twenty-five thousand, five hundred thirty-one".