4025344433131 has 4 divisors (see below), whose sum is σ = 4600393637872. Its totient is φ = 3450295228392.

The previous prime is 4025344433057. The next prime is 4025344433161. The reversal of 4025344433131 is 1313344435204.

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 4025344433131 - 2¹⁷ = 4025344302059 is a prime.

It is a super-2 number, since 2×4025344433131² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4025344433161) 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, 287524602360 + ... + 287524602373.

It is an arithmetic number, because the mean of its divisors is an integer number (1150098409468).

Almost surely, 2^{4025344433131} is an apocalyptic number.

4025344433131 is a deficient number, since it is larger than the sum of its proper divisors (575049204741).

4025344433131 is an equidigital number, since it uses as much as digits as its factorization.

4025344433131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575049204740.

The product of its (nonzero) digits is 207360, while the sum is 37.

Adding to 4025344433131 its reverse (1313344435204), we get a palindrome (5338688868335).

The spelling of 4025344433131 in words is "four trillion, twenty-five billion, three hundred forty-four million, four hundred thirty-three thousand, one hundred thirty-one".