425635140012 has 24 divisors (see below), whose sum is σ = 993159254976. Its totient is φ = 141876866448.

The previous prime is 425635139977. The next prime is 425635140013. The reversal of 425635140012 is 210041536524.

It is not an unprimeable number, because it can be changed into a prime (425635140013) 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 in 7 ways as a sum of consecutive naturals, for example, 1950343 + ... + 2157569.

It is an arithmetic number, because the mean of its divisors is an integer number (41381635624).

Almost surely, 2^425635140012 is an apocalyptic number.

It is an amenable number.

425635140012 is an abundant number, since it is smaller than the sum of its proper divisors (567524114964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

425635140012 is a wasteful number, since it uses less digits than its factorization.

425635140012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378397 (or 378395 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 425635140012 its reverse (210041536524), we get a palindrome (635676676536).

The spelling of 425635140012 in words is "four hundred twenty-five billion, six hundred thirty-five million, one hundred forty thousand, twelve".