140225252357 has 2 divisors, whose sum is σ = 140225252358. Its totient is φ = 140225252356.

The previous prime is 140225252309. The next prime is 140225252407. The reversal of 140225252357 is 753252522041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 134517298756 + 5707953601 = 366766^2 + 75551^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140225252357 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 140225252357.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140225254357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70112626178 + 70112626179.

It is an arithmetic number, because the mean of its divisors is an integer number (70112626179).

Almost surely, 2^140225252357 is an apocalyptic number.

It is an amenable number.

140225252357 is a deficient number, since it is larger than the sum of its proper divisors (1).

140225252357 is an equidigital number, since it uses as much as digits as its factorization.

140225252357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168000, while the sum is 38.

Adding to 140225252357 its reverse (753252522041), we get a palindrome (893477774398).

The spelling of 140225252357 in words is "one hundred forty billion, two hundred twenty-five million, two hundred fifty-two thousand, three hundred fifty-seven".