25525127 has 2 divisors, whose sum is σ = 25525128. Its totient is φ = 25525126.

The previous prime is 25525103. The next prime is 25525223. The reversal of 25525127 is 72152552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25525127 - 2⁶ = 25525063 is a prime.

It is a super-2 number, since 2×25525127² = 1303064216732258, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 25525127.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25525327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12762563 + 12762564.

It is an arithmetic number, because the mean of its divisors is an integer number (12762564).

Almost surely, 2^25525127 is an apocalyptic number.

25525127 is a deficient number, since it is larger than the sum of its proper divisors (1).

25525127 is an equidigital number, since it uses as much as digits as its factorization.

25525127 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7000, while the sum is 29.

The square root of 25525127 is about 5052.2398003262. The cubic root of 25525127 is about 294.4349117228.

Adding to 25525127 its reverse (72152552), we get a palindrome (97677679).

It can be divided in two parts, 25525 and 127, that added together give a palindrome (25652).

The spelling of 25525127 in words is "twenty-five million, five hundred twenty-five thousand, one hundred twenty-seven".