52457051 has 2 divisors, whose sum is σ = 52457052. Its totient is φ = 52457050.

The previous prime is 52457017. The next prime is 52457063. The reversal of 52457051 is 15075425.

52457051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52457051 is a prime.

It is not a weakly prime, because it can be changed into another prime (52451051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26228525 + 26228526.

It is an arithmetic number, because the mean of its divisors is an integer number (26228526).

Almost surely, 2^52457051 is an apocalyptic number.

52457051 is a deficient number, since it is larger than the sum of its proper divisors (1).

52457051 is an equidigital number, since it uses as much as digits as its factorization.

52457051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7000, while the sum is 29.

The square root of 52457051 is about 7242.7240041299. The cubic root of 52457051 is about 374.3414837011.

It can be divided in two parts, 524 and 57051, that added together give a palindrome (57575).

The spelling of 52457051 in words is "fifty-two million, four hundred fifty-seven thousand, fifty-one".