52000457 has 2 divisors, whose sum is σ = 52000458. Its totient is φ = 52000456.

The previous prime is 52000427. The next prime is 52000463. The reversal of 52000457 is 75400025.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51998521 + 1936 = 7211^2 + 44^2 .

It is a cyclic number.

It is not a de Polignac number, because 52000457 - 2¹⁶ = 51934921 is a prime.

It is not a weakly prime, because it can be changed into another prime (52000427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26000228 + 26000229.

It is an arithmetic number, because the mean of its divisors is an integer number (26000229).

Almost surely, 2^52000457 is an apocalyptic number.

It is an amenable number.

52000457 is a deficient number, since it is larger than the sum of its proper divisors (1).

52000457 is an equidigital number, since it uses as much as digits as its factorization.

52000457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1400, while the sum is 23.

The square root of 52000457 is about 7211.1342381071. The cubic root of 52000457 is about 373.2522091129.

The spelling of 52000457 in words is "fifty-two million, four hundred fifty-seven", and thus it is an aban number.