52751137 has 2 divisors, whose sum is σ = 52751138. Its totient is φ = 52751136.

The previous prime is 52751131. The next prime is 52751143. The reversal of 52751137 is 73115725.

It is a balanced prime because it is at equal distance from previous prime (52751131) and next prime (52751143).

It can be written as a sum of positive squares in only one way, i.e., 51969681 + 781456 = 7209^2 + 884^2 .

It is a cyclic number.

It is not a de Polignac number, because 52751137 - 2³ = 52751129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52751099 and 52751108.

It is not a weakly prime, because it can be changed into another prime (52751131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26375568 + 26375569.

It is an arithmetic number, because the mean of its divisors is an integer number (26375569).

Almost surely, 2^52751137 is an apocalyptic number.

It is an amenable number.

52751137 is a deficient number, since it is larger than the sum of its proper divisors (1).

52751137 is an equidigital number, since it uses as much as digits as its factorization.

52751137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7350, while the sum is 31.

The square root of 52751137 is about 7262.9977970532. The cubic root of 52751137 is about 375.0397279392.

The spelling of 52751137 in words is "fifty-two million, seven hundred fifty-one thousand, one hundred thirty-seven".