2525953619 has 16 divisors (see below), whose sum is σ = 3060566208. Its totient is φ = 2035110912.

The previous prime is 2525953603. The next prime is 2525953627. The reversal of 2525953619 is 9163595252.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2525953619 - 2⁴ = 2525953603 is a prime.

It is a super-2 number, since 2×2525953619² = 12760883370678394322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2525953669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81527 + ... + 108159.

It is an arithmetic number, because the mean of its divisors is an integer number (191285388).

Almost surely, 2^2525953619 is an apocalyptic number.

2525953619 is a deficient number, since it is larger than the sum of its proper divisors (534612589).

2525953619 is a wasteful number, since it uses less digits than its factorization.

2525953619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27454.

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

The square root of 2525953619 is about 50258.8660735596. The cubic root of 2525953619 is about 1361.8892462714.

The spelling of 2525953619 in words is "two billion, five hundred twenty-five million, nine hundred fifty-three thousand, six hundred nineteen".