2605024069 has 2 divisors, whose sum is σ = 2605024070. Its totient is φ = 2605024068.

The previous prime is 2605024061. The next prime is 2605024099. The reversal of 2605024069 is 9604205062.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2473072900 + 131951169 = 49730^2 + 11487^2 .

It is a cyclic number.

It is not a de Polignac number, because 2605024069 - 2³ = 2605024061 is a prime.

It is a super-2 number, since 2×2605024069² = 13572300800138633522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2605024061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1302512034 + 1302512035.

It is an arithmetic number, because the mean of its divisors is an integer number (1302512035).

Almost surely, 2^2605024069 is an apocalyptic number.

It is an amenable number.

2605024069 is a deficient number, since it is larger than the sum of its proper divisors (1).

2605024069 is an equidigital number, since it uses as much as digits as its factorization.

2605024069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 2605024069 is about 51039.4364095059. The cubic root of 2605024069 is about 1375.9539947451.

The spelling of 2605024069 in words is "two billion, six hundred five million, twenty-four thousand, sixty-nine".