69252553 has 2 divisors, whose sum is σ = 69252554. Its totient is φ = 69252552.

The previous prime is 69252527. The next prime is 69252571. The reversal of 69252553 is 35525296.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66536649 + 2715904 = 8157^2 + 1648^2 .

It is a cyclic number.

It is not a de Polignac number, because 69252553 - 2²⁵ = 35698121 is a prime.

It is not a weakly prime, because it can be changed into another prime (69252583) 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, 34626276 + 34626277.

It is an arithmetic number, because the mean of its divisors is an integer number (34626277).

Almost surely, 2^69252553 is an apocalyptic number.

It is an amenable number.

69252553 is a deficient number, since it is larger than the sum of its proper divisors (1).

69252553 is an equidigital number, since it uses as much as digits as its factorization.

69252553 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 81000, while the sum is 37.

The square root of 69252553 is about 8321.8118820363. The cubic root of 69252553 is about 410.6564004708.

The spelling of 69252553 in words is "sixty-nine million, two hundred fifty-two thousand, five hundred fifty-three".