142425205250 has 64 divisors (see below), whose sum is σ = 283225662720. Its totient is φ = 53443756800.

The previous prime is 142425205187. The next prime is 142425205259. The reversal of 142425205250 is 52502524241.

It is not an unprimeable number, because it can be changed into a prime (142425205259) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1250171 + ... + 1359329.

It is an arithmetic number, because the mean of its divisors is an integer number (4425400980).

Almost surely, 2^142425205250 is an apocalyptic number.

142425205250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142425205250 is a deficient number, since it is larger than the sum of its proper divisors (140800457470).

142425205250 is a wasteful number, since it uses less digits than its factorization.

142425205250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109500 (or 109490 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 32.

Adding to 142425205250 its reverse (52502524241), we get a palindrome (194927729491).

The spelling of 142425205250 in words is "one hundred forty-two billion, four hundred twenty-five million, two hundred five thousand, two hundred fifty".