52520302501 has 2 divisors, whose sum is σ = 52520302502. Its totient is φ = 52520302500.

The previous prime is 52520302489. The next prime is 52520302547. The reversal of 52520302501 is 10520302525.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51279149601 + 1241152900 = 226449^2 + 35230^2 .

It is a cyclic number.

It is not a de Polignac number, because 52520302501 - 2¹¹ = 52520300453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52520302561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26260151250 + 26260151251.

It is an arithmetic number, because the mean of its divisors is an integer number (26260151251).

Almost surely, 2^52520302501 is an apocalyptic number.

It is an amenable number.

52520302501 is a deficient number, since it is larger than the sum of its proper divisors (1).

52520302501 is an equidigital number, since it uses as much as digits as its factorization.

52520302501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3000, while the sum is 25.

The spelling of 52520302501 in words is "fifty-two billion, five hundred twenty million, three hundred two thousand, five hundred one".