142425355 has 4 divisors (see below), whose sum is σ = 170910432. Its totient is φ = 113940280.

The previous prime is 142425347. The next prime is 142425359. The reversal of 142425355 is 553524241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 553524241 = 1409 ⋅392849.

It is not a de Polignac number, because 142425355 - 2³ = 142425347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142425359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14242531 + ... + 14242540.

It is an arithmetic number, because the mean of its divisors is an integer number (42727608).

Almost surely, 2^142425355 is an apocalyptic number.

142425355 is a deficient number, since it is larger than the sum of its proper divisors (28485077).

142425355 is an equidigital number, since it uses as much as digits as its factorization.

142425355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28485076.

The product of its digits is 24000, while the sum is 31.

The square root of 142425355 is about 11934.2094417687. The cubic root of 142425355 is about 522.2307457908.

Adding to 142425355 its reverse (553524241), we get a palindrome (695949596).

The spelling of 142425355 in words is "one hundred forty-two million, four hundred twenty-five thousand, three hundred fifty-five".