626325053 has 2 divisors, whose sum is σ = 626325054. Its totient is φ = 626325052.

The previous prime is 626324981. The next prime is 626325071. The reversal of 626325053 is 350523626.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 613206169 + 13118884 = 24763^2 + 3622^2 .

It is a cyclic number.

It is not a de Polignac number, because 626325053 - 2¹⁰ = 626324029 is a prime.

It is equal to p_32625590 and since 626325053 and 32625590 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (626325083) by changing a digit.

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 as a sum of consecutive naturals, namely, 313162526 + 313162527.

It is an arithmetic number, because the mean of its divisors is an integer number (313162527).

Almost surely, 2^626325053 is an apocalyptic number.

It is an amenable number.

626325053 is a deficient number, since it is larger than the sum of its proper divisors (1).

626325053 is an equidigital number, since it uses as much as digits as its factorization.

626325053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 32.

The square root of 626325053 is about 25026.4870287462. The cubic root of 626325053 is about 855.5917625132.

Adding to 626325053 its reverse (350523626), we get a palindrome (976848679).

The spelling of 626325053 in words is "six hundred twenty-six million, three hundred twenty-five thousand, fifty-three".