142025453 has 2 divisors, whose sum is σ = 142025454. Its totient is φ = 142025452.

The previous prime is 142025447. The next prime is 142025467. The reversal of 142025453 is 354520241.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 136726249 + 5299204 = 11693^2 + 2302^2 .

It is an emirp because it is prime and its reverse (354520241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 142025453 - 2¹⁸ = 141763309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142025413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71012726 + 71012727.

It is an arithmetic number, because the mean of its divisors is an integer number (71012727).

Almost surely, 2^142025453 is an apocalyptic number.

It is an amenable number.

142025453 is a deficient number, since it is larger than the sum of its proper divisors (1).

142025453 is an equidigital number, since it uses as much as digits as its factorization.

142025453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 142025453 is about 11917.4432241148. The cubic root of 142025453 is about 521.7415143461.

Adding to 142025453 its reverse (354520241), we get a palindrome (496545694).

The spelling of 142025453 in words is "one hundred forty-two million, twenty-five thousand, four hundred fifty-three".