69425567 has 2 divisors, whose sum is σ = 69425568. Its totient is φ = 69425566.

The previous prime is 69425561. The next prime is 69425611. The reversal of 69425567 is 76552496.

It is an a-pointer prime, because the next prime (69425611) can be obtained adding 69425567 to its sum of digits (44).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 69425567 - 2⁸ = 69425311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (69425561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34712783 + 34712784.

It is an arithmetic number, because the mean of its divisors is an integer number (34712784).

Almost surely, 2^69425567 is an apocalyptic number.

69425567 is a deficient number, since it is larger than the sum of its proper divisors (1).

69425567 is an equidigital number, since it uses as much as digits as its factorization.

69425567 is an evil number, because the sum of its binary digits is even.

The product of its digits is 453600, while the sum is 44.

The square root of 69425567 is about 8332.2006096829. The cubic root of 69425567 is about 410.9980977213.

The spelling of 69425567 in words is "sixty-nine million, four hundred twenty-five thousand, five hundred sixty-seven".