25142527 has 2 divisors, whose sum is σ = 25142528. Its totient is φ = 25142526.

The previous prime is 25142503. The next prime is 25142543. The reversal of 25142527 is 72524152.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25142527 - 2⁷ = 25142399 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25142495 and 25142504.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25142027) 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 as a sum of consecutive naturals, namely, 12571263 + 12571264.

It is an arithmetic number, because the mean of its divisors is an integer number (12571264).

Almost surely, 2^25142527 is an apocalyptic number.

25142527 is a deficient number, since it is larger than the sum of its proper divisors (1).

25142527 is an equidigital number, since it uses as much as digits as its factorization.

25142527 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5600, while the sum is 28.

The square root of 25142527 is about 5014.2324437545. The cubic root of 25142527 is about 292.9563898176.

Adding to 25142527 its reverse (72524152), we get a palindrome (97666679).

It can be divided in two parts, 2514 and 2527, that added together give a square (5041 = 71²).

The spelling of 25142527 in words is "twenty-five million, one hundred forty-two thousand, five hundred twenty-seven".