25052519 has 2 divisors, whose sum is σ = 25052520. Its totient is φ = 25052518.

The previous prime is 25052513. The next prime is 25052537. The reversal of 25052519 is 91525052.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25052519 - 2¹² = 25048423 is a prime.

It is a super-2 number, since 2×25052519² = 1255257416490722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 25052491 and 25052500.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25052513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12526259 + 12526260.

It is an arithmetic number, because the mean of its divisors is an integer number (12526260).

Almost surely, 2^25052519 is an apocalyptic number.

25052519 is a deficient number, since it is larger than the sum of its proper divisors (1).

25052519 is an equidigital number, since it uses as much as digits as its factorization.

25052519 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4500, while the sum is 29.

The square root of 25052519 is about 5005.2491446480. The cubic root of 25052519 is about 292.6063859246.

The spelling of 25052519 in words is "twenty-five million, fifty-two thousand, five hundred nineteen".