4025342431 has 4 divisors (see below), whose sum is σ = 4391282664. Its totient is φ = 3659402200.

The previous prime is 4025342411. The next prime is 4025342479. The reversal of 4025342431 is 1342435204.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4025342431 - 2²³ = 4016953823 is a prime.

It is a super-2 number, since 2×4025342431² = 32406763373617979522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4025342431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4025342411) 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, 182970100 + ... + 182970121.

It is an arithmetic number, because the mean of its divisors is an integer number (1097820666).

Almost surely, 2^4025342431 is an apocalyptic number.

4025342431 is a deficient number, since it is larger than the sum of its proper divisors (365940233).

4025342431 is a wasteful number, since it uses less digits than its factorization.

4025342431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365940232.

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 4025342431 is about 63445.5863791958. The cubic root of 4025342431 is about 1590.7463804563.

Adding to 4025342431 its reverse (1342435204), we get a palindrome (5367777635).

The spelling of 4025342431 in words is "four billion, twenty-five million, three hundred forty-two thousand, four hundred thirty-one".