52470938537 has 2 divisors, whose sum is σ = 52470938538. Its totient is φ = 52470938536.

The previous prime is 52470938497. The next prime is 52470938539. The reversal of 52470938537 is 73583907425.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31625642896 + 20845295641 = 177836^2 + 144379^2 .

It is a cyclic number.

It is not a de Polignac number, because 52470938537 - 2³² = 48175971241 is a prime.

It is a super-3 number, since 3×52470938537³ (a number of 33 digits) contains 333 as substring.

Together with 52470938539, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (52470938539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26235469268 + 26235469269.

It is an arithmetic number, because the mean of its divisors is an integer number (26235469269).

Almost surely, 2^52470938537 is an apocalyptic number.

It is an amenable number.

52470938537 is a deficient number, since it is larger than the sum of its proper divisors (1).

52470938537 is an equidigital number, since it uses as much as digits as its factorization.

52470938537 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6350400, while the sum is 53.

The spelling of 52470938537 in words is "fifty-two billion, four hundred seventy million, nine hundred thirty-eight thousand, five hundred thirty-seven".