5225578669 has 2 divisors, whose sum is σ = 5225578670. Its totient is φ = 5225578668.

The previous prime is 5225578613. The next prime is 5225578681. The reversal of 5225578669 is 9668755225.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4936748644 + 288830025 = 70262^2 + 16995^2 .

It is a cyclic number.

It is not a de Polignac number, because 5225578669 - 2⁹ = 5225578157 is a prime.

It is a super-2 number, since 2×5225578669² = 54613344851815623122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5205578669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2612789334 + 2612789335.

It is an arithmetic number, because the mean of its divisors is an integer number (2612789335).

Almost surely, 2^5225578669 is an apocalyptic number.

It is an amenable number.

5225578669 is a deficient number, since it is larger than the sum of its proper divisors (1).

5225578669 is an equidigital number, since it uses as much as digits as its factorization.

5225578669 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9072000, while the sum is 55.

The square root of 5225578669 is about 72288.1641003560. The cubic root of 5225578669 is about 1735.3142378614.

The spelling of 5225578669 in words is "five billion, two hundred twenty-five million, five hundred seventy-eight thousand, six hundred sixty-nine".