142825453 has 2 divisors, whose sum is σ = 142825454. Its totient is φ = 142825452.

The previous prime is 142825447. The next prime is 142825457. The reversal of 142825453 is 354528241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 134861769 + 7963684 = 11613^2 + 2822^2 .

It is a cyclic number.

It is not a de Polignac number, because 142825453 - 2¹³ = 142817261 is a prime.

It is a super-2 number, since 2×142825453² = 40798220049310418, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142825457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71412726 + 71412727.

It is an arithmetic number, because the mean of its divisors is an integer number (71412727).

Almost surely, 2^142825453 is an apocalyptic number.

It is an amenable number.

142825453 is a deficient number, since it is larger than the sum of its proper divisors (1).

142825453 is an equidigital number, since it uses as much as digits as its factorization.

142825453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38400, while the sum is 34.

The square root of 142825453 is about 11950.9603379812. The cubic root of 142825453 is about 522.7193014244.

The spelling of 142825453 in words is "one hundred forty-two million, eight hundred twenty-five thousand, four hundred fifty-three".