25519327 has 2 divisors, whose sum is σ = 25519328. Its totient is φ = 25519326.

The previous prime is 25519309. The next prime is 25519357. The reversal of 25519327 is 72391552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25519327 - 2²³ = 17130719 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25519292 and 25519301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25519357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12759663 + 12759664.

It is an arithmetic number, because the mean of its divisors is an integer number (12759664).

Almost surely, 2^25519327 is an apocalyptic number.

25519327 is a deficient number, since it is larger than the sum of its proper divisors (1).

25519327 is an equidigital number, since it uses as much as digits as its factorization.

25519327 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18900, while the sum is 34.

The square root of 25519327 is about 5051.6657648740. The cubic root of 25519327 is about 294.4126088387.

The spelling of 25519327 in words is "twenty-five million, five hundred nineteen thousand, three hundred twenty-seven".