52453487 has 2 divisors, whose sum is σ = 52453488. Its totient is φ = 52453486.

The previous prime is 52453469. The next prime is 52453559. The reversal of 52453487 is 78435425.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52453487 - 2²⁴ = 35676271 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52453487.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52453987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26226743 + 26226744.

It is an arithmetic number, because the mean of its divisors is an integer number (26226744).

Almost surely, 2^52453487 is an apocalyptic number.

52453487 is a deficient number, since it is larger than the sum of its proper divisors (1).

52453487 is an equidigital number, since it uses as much as digits as its factorization.

52453487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 134400, while the sum is 38.

The square root of 52453487 is about 7242.4779599250. The cubic root of 52453487 is about 374.3330057606. Note that the first 3 decimals are identical.

The spelling of 52453487 in words is "fifty-two million, four hundred fifty-three thousand, four hundred eighty-seven".