425139000038 has 4 divisors (see below), whose sum is σ = 637708500060. Its totient is φ = 212569500018.

The previous prime is 425139000031. The next prime is 425139000047. The reversal of 425139000038 is 830000931524.

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

It is a junction number, because it is equal to n+sod(n) for n = 425138999971 and 425139000007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425139000031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106284750008 + ... + 106284750011.

It is an arithmetic number, because the mean of its divisors is an integer number (159427125015).

Almost surely, 2^425139000038 is an apocalyptic number.

425139000038 is a deficient number, since it is larger than the sum of its proper divisors (212569500022).

425139000038 is a wasteful number, since it uses less digits than its factorization.

425139000038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212569500021.

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 425139000038 in words is "four hundred twenty-five billion, one hundred thirty-nine million, thirty-eight", and thus it is an aban number.