2525519369 has 2 divisors, whose sum is σ = 2525519370. Its totient is φ = 2525519368.

The previous prime is 2525519341. The next prime is 2525519419. The reversal of 2525519369 is 9639155252.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1521390025 + 1004129344 = 39005^2 + 31688^2 .

It is a cyclic number.

It is not a de Polignac number, because 2525519369 - 2¹² = 2525515273 is a prime.

It is a super-2 number, since 2×2525519369² = 12756496166388316322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2525519869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1262759684 + 1262759685.

It is an arithmetic number, because the mean of its divisors is an integer number (1262759685).

Almost surely, 2^2525519369 is an apocalyptic number.

It is an amenable number.

2525519369 is a deficient number, since it is larger than the sum of its proper divisors (1).

2525519369 is an equidigital number, since it uses as much as digits as its factorization.

2525519369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 729000, while the sum is 47.

The square root of 2525519369 is about 50254.5457545882. The cubic root of 2525519369 is about 1361.8111986126.

The spelling of 2525519369 in words is "two billion, five hundred twenty-five million, five hundred nineteen thousand, three hundred sixty-nine".