52535251057 has 2 divisors, whose sum is σ = 52535251058. Its totient is φ = 52535251056.

The previous prime is 52535250953. The next prime is 52535251061. The reversal of 52535251057 is 75015253525.

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., 44719983841 + 7815267216 = 211471^2 + 88404^2 .

It is a cyclic number.

It is not a de Polignac number, because 52535251057 - 2¹¹ = 52535249009 is a prime.

It is not a weakly prime, because it can be changed into another prime (52535251157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26267625528 + 26267625529.

It is an arithmetic number, because the mean of its divisors is an integer number (26267625529).

Almost surely, 2^52535251057 is an apocalyptic number.

It is an amenable number.

52535251057 is a deficient number, since it is larger than the sum of its proper divisors (1).

52535251057 is an equidigital number, since it uses as much as digits as its factorization.

52535251057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 262500, while the sum is 40.

The spelling of 52535251057 in words is "fifty-two billion, five hundred thirty-five million, two hundred fifty-one thousand, fifty-seven".