5252920289 has 2 divisors, whose sum is σ = 5252920290. Its totient is φ = 5252920288.

The previous prime is 5252920243. The next prime is 5252920313. The reversal of 5252920289 is 9820292525.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2782035025 + 2470885264 = 52745^2 + 49708^2 .

It is a cyclic number.

It is not a de Polignac number, because 5252920289 - 2³² = 957952993 is a prime.

It is not a weakly prime, because it can be changed into another prime (5252920489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2626460144 + 2626460145.

It is an arithmetic number, because the mean of its divisors is an integer number (2626460145).

Almost surely, 2^5252920289 is an apocalyptic number.

It is an amenable number.

5252920289 is a deficient number, since it is larger than the sum of its proper divisors (1).

5252920289 is an equidigital number, since it uses as much as digits as its factorization.

5252920289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 259200, while the sum is 44.

The square root of 5252920289 is about 72477.0328379963. The cubic root of 5252920289 is about 1738.3355167545.

The spelling of 5252920289 in words is "five billion, two hundred fifty-two million, nine hundred twenty thousand, two hundred eighty-nine".