52671901 has 2 divisors, whose sum is σ = 52671902. Its totient is φ = 52671900.

The previous prime is 52671889. The next prime is 52671919. The reversal of 52671901 is 10917625.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27931225 + 24740676 = 5285^2 + 4974^2 .

It is a cyclic number.

It is not a de Polignac number, because 52671901 - 2⁵ = 52671869 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52671991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26335950 + 26335951.

It is an arithmetic number, because the mean of its divisors is an integer number (26335951).

Almost surely, 2^52671901 is an apocalyptic number.

It is an amenable number.

52671901 is a deficient number, since it is larger than the sum of its proper divisors (1).

52671901 is an equidigital number, since it uses as much as digits as its factorization.

52671901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3780, while the sum is 31.

The square root of 52671901 is about 7257.5409747379. The cubic root of 52671901 is about 374.8518549640.

It can be divided in two parts, 526 and 71901, that added together give a palindrome (72427).

The spelling of 52671901 in words is "fifty-two million, six hundred seventy-one thousand, nine hundred one".