142204360025 has 48 divisors (see below), whose sum is σ = 222319187328. Its totient is φ = 87815232000.

The previous prime is 142204360021. The next prime is 142204360031. The reversal of 142204360025 is 520063402241.

It is not a de Polignac number, because 142204360025 - 2² = 142204360021 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 142204360025.

It is not an unprimeable number, because it can be changed into a prime (142204360021) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 669011 + ... + 855560.

It is an arithmetic number, because the mean of its divisors is an integer number (4631649736).

Almost surely, 2^142204360025 is an apocalyptic number.

It is an amenable number.

142204360025 is a deficient number, since it is larger than the sum of its proper divisors (80114827303).

142204360025 is a wasteful number, since it uses less digits than its factorization.

142204360025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1524642 (or 1524637 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 142204360025 its reverse (520063402241), we get a palindrome (662267762266).

The spelling of 142204360025 in words is "one hundred forty-two billion, two hundred four million, three hundred sixty thousand, twenty-five".