425139000031 has 2 divisors, whose sum is σ = 425139000032. Its totient is φ = 425139000030.

The previous prime is 425139000001. The next prime is 425139000047. The reversal of 425139000031 is 130000931524.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 425139000031 - 2²⁷ = 425004782303 is a prime.

It is a super-2 number, since 2×425139000031² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (425139000001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212569500015 + 212569500016.

It is an arithmetic number, because the mean of its divisors is an integer number (212569500016).

Almost surely, 2^425139000031 is an apocalyptic number.

425139000031 is a deficient number, since it is larger than the sum of its proper divisors (1).

425139000031 is an equidigital number, since it uses as much as digits as its factorization.

425139000031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 28.

Adding to 425139000031 its reverse (130000931524), we get a palindrome (555139931555).

The spelling of 425139000031 in words is "four hundred twenty-five billion, one hundred thirty-nine million, thirty-one", and thus it is an aban number.