140825533 has 2 divisors, whose sum is σ = 140825534. Its totient is φ = 140825532.

The previous prime is 140825513. The next prime is 140825551. The reversal of 140825533 is 335528041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82410084 + 58415449 = 9078^2 + 7643^2 .

It is an emirp because it is prime and its reverse (335528041) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140825533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140825495 and 140825504.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140825513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70412766 + 70412767.

It is an arithmetic number, because the mean of its divisors is an integer number (70412767).

Almost surely, 2^140825533 is an apocalyptic number.

It is an amenable number.

140825533 is a deficient number, since it is larger than the sum of its proper divisors (1).

140825533 is an equidigital number, since it uses as much as digits as its factorization.

140825533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 140825533 is about 11866.9934271491. The cubic root of 140825533 is about 520.2680238109.

The spelling of 140825533 in words is "one hundred forty million, eight hundred twenty-five thousand, five hundred thirty-three".