52123537 has 2 divisors, whose sum is σ = 52123538. Its totient is φ = 52123536.

The previous prime is 52123531. The next prime is 52123549. The reversal of 52123537 is 73532125.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38551681 + 13571856 = 6209^2 + 3684^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52123537 is a prime.

It is not a weakly prime, because it can be changed into another prime (52123531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26061768 + 26061769.

It is an arithmetic number, because the mean of its divisors is an integer number (26061769).

Almost surely, 2^52123537 is an apocalyptic number.

It is an amenable number.

52123537 is a deficient number, since it is larger than the sum of its proper divisors (1).

52123537 is an equidigital number, since it uses as much as digits as its factorization.

52123537 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6300, while the sum is 28.

The square root of 52123537 is about 7219.6632192922. The cubic root of 52123537 is about 373.5464609141.

The spelling of 52123537 in words is "fifty-two million, one hundred twenty-three thousand, five hundred thirty-seven".