51652057 has 2 divisors, whose sum is σ = 51652058. Its totient is φ = 51652056.

The previous prime is 51652049. The next prime is 51652063. The reversal of 51652057 is 75025615.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40755456 + 10896601 = 6384^2 + 3301^2 .

It is a cyclic number.

It is not a de Polignac number, because 51652057 - 2³ = 51652049 is a prime.

It is not a weakly prime, because it can be changed into another prime (51652067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25826028 + 25826029.

It is an arithmetic number, because the mean of its divisors is an integer number (25826029).

Almost surely, 2^51652057 is an apocalyptic number.

It is an amenable number.

51652057 is a deficient number, since it is larger than the sum of its proper divisors (1).

51652057 is an equidigital number, since it uses as much as digits as its factorization.

51652057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10500, while the sum is 31.

The square root of 51652057 is about 7186.9365518279. The cubic root of 51652057 is about 372.4167512116.

The spelling of 51652057 in words is "fifty-one million, six hundred fifty-two thousand, fifty-seven".