52969487 has 2 divisors, whose sum is σ = 52969488. Its totient is φ = 52969486.

The previous prime is 52969481. The next prime is 52969493. The reversal of 52969487 is 78496925.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (52969481) and next prime (52969493).

It is a cyclic number.

It is not a de Polignac number, because 52969487 - 2⁴ = 52969471 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52969481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26484743 + 26484744.

It is an arithmetic number, because the mean of its divisors is an integer number (26484744).

Almost surely, 2^52969487 is an apocalyptic number.

52969487 is a deficient number, since it is larger than the sum of its proper divisors (1).

52969487 is an equidigital number, since it uses as much as digits as its factorization.

52969487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1088640, while the sum is 50.

The square root of 52969487 is about 7278.0139461257. The cubic root of 52969487 is about 375.5564763343.

The spelling of 52969487 in words is "fifty-two million, nine hundred sixty-nine thousand, four hundred eighty-seven".