25530041519 has 2 divisors, whose sum is σ = 25530041520. Its totient is φ = 25530041518.

The previous prime is 25530041513. The next prime is 25530041527. The reversal of 25530041519 is 91514003552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25530041519 - 2²⁸ = 25261606063 is a prime.

It is a super-2 number, since 2×25530041519² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25530041513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12765020759 + 12765020760.

It is an arithmetic number, because the mean of its divisors is an integer number (12765020760).

Almost surely, 2^25530041519 is an apocalyptic number.

25530041519 is a deficient number, since it is larger than the sum of its proper divisors (1).

25530041519 is an equidigital number, since it uses as much as digits as its factorization.

25530041519 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27000, while the sum is 35.

The spelling of 25530041519 in words is "twenty-five billion, five hundred thirty million, forty-one thousand, five hundred nineteen".