52900681 has 2 divisors, whose sum is σ = 52900682. Its totient is φ = 52900680.

The previous prime is 52900633. The next prime is 52900699. The reversal of 52900681 is 18600925.

52900681 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40755456 + 12145225 = 6384^2 + 3485^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52900681 is a prime.

It is a super-2 number, since 2×52900681² = 5596964100527522, which contains 22 as substring.

It is equal to p_3164467 and since 52900681 and 3164467 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (52900381) 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, 26450340 + 26450341.

It is an arithmetic number, because the mean of its divisors is an integer number (26450341).

Almost surely, 2^52900681 is an apocalyptic number.

It is an amenable number.

52900681 is a deficient number, since it is larger than the sum of its proper divisors (1).

52900681 is an equidigital number, since it uses as much as digits as its factorization.

52900681 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 52900681 is about 7273.2854336950. The cubic root of 52900681 is about 375.3937931420.

The spelling of 52900681 in words is "fifty-two million, nine hundred thousand, six hundred eighty-one".