52052137 has 2 divisors, whose sum is σ = 52052138. Its totient is φ = 52052136.

The previous prime is 52052089. The next prime is 52052141. The reversal of 52052137 is 73125025.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28344976 + 23707161 = 5324^2 + 4869^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52052137 is a prime.

It is not a weakly prime, because it can be changed into another prime (52052167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26026068 + 26026069.

It is an arithmetic number, because the mean of its divisors is an integer number (26026069).

Almost surely, 2^52052137 is an apocalyptic number.

It is an amenable number.

52052137 is a deficient number, since it is larger than the sum of its proper divisors (1).

52052137 is an equidigital number, since it uses as much as digits as its factorization.

52052137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 52052137 is about 7214.7166957546. The cubic root of 52052137 is about 373.3758188434.

The spelling of 52052137 in words is "fifty-two million, fifty-two thousand, one hundred thirty-seven".