142525055 has 4 divisors (see below), whose sum is σ = 171030072. Its totient is φ = 114020040.

The previous prime is 142525049. The next prime is 142525063. The reversal of 142525055 is 550525241.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 142525055 - 2¹⁶ = 142459519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14252501 + ... + 14252510.

It is an arithmetic number, because the mean of its divisors is an integer number (42757518).

Almost surely, 2^142525055 is an apocalyptic number.

142525055 is a deficient number, since it is larger than the sum of its proper divisors (28505017).

142525055 is an equidigital number, since it uses as much as digits as its factorization.

142525055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28505016.

The product of its (nonzero) digits is 10000, while the sum is 29.

The square root of 142525055 is about 11938.3857786553. The cubic root of 142525055 is about 522.3525739606.

The spelling of 142525055 in words is "one hundred forty-two million, five hundred twenty-five thousand, fifty-five".