142246352025 has 36 divisors (see below), whose sum is σ = 254822226048. Its totient is φ = 75851856480.

The previous prime is 142246351993. The next prime is 142246352029. The reversal of 142246352025 is 520253642241.

142246352025 is a `hidden beast` number, since 1 + 42 + 246 + 352 + 0 + 25 = 666.

It is not a de Polignac number, because 142246352025 - 2⁵ = 142246351993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142246352029) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1358704 + ... + 1459646.

It is an arithmetic number, because the mean of its divisors is an integer number (7078395168).

Almost surely, 2^142246352025 is an apocalyptic number.

142246352025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

142246352025 is a deficient number, since it is larger than the sum of its proper divisors (112575874023).

142246352025 is a wasteful number, since it uses less digits than its factorization.

142246352025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107222 (or 107214 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 142246352025 its reverse (520253642241), we get a palindrome (662499994266).

The spelling of 142246352025 in words is "one hundred forty-two billion, two hundred forty-six million, three hundred fifty-two thousand, twenty-five".