52202554637 has 2 divisors, whose sum is σ = 52202554638. Its totient is φ = 52202554636.

The previous prime is 52202554589. The next prime is 52202554643. The reversal of 52202554637 is 73645520225.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51886461796 + 316092841 = 227786^2 + 17779^2 .

It is a cyclic number.

It is not a de Polignac number, because 52202554637 - 2²⁶ = 52135445773 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52202554594 and 52202554603.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52202554037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26101277318 + 26101277319.

It is an arithmetic number, because the mean of its divisors is an integer number (26101277319).

Almost surely, 2^52202554637 is an apocalyptic number.

It is an amenable number.

52202554637 is a deficient number, since it is larger than the sum of its proper divisors (1).

52202554637 is an equidigital number, since it uses as much as digits as its factorization.

52202554637 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504000, while the sum is 41.

The spelling of 52202554637 in words is "fifty-two billion, two hundred two million, five hundred fifty-four thousand, six hundred thirty-seven".