25142627 has 2 divisors, whose sum is σ = 25142628. Its totient is φ = 25142626.

The previous prime is 25142599. The next prime is 25142639. The reversal of 25142627 is 72624152.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25142627 - 2⁶ = 25142563 is a prime.

It is a super-2 number, since 2×25142627² = 1264303384922258, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25142627.

It is not a weakly prime, because it can be changed into another prime (25142027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12571313 + 12571314.

It is an arithmetic number, because the mean of its divisors is an integer number (12571314).

Almost surely, 2^25142627 is an apocalyptic number.

25142627 is a deficient number, since it is larger than the sum of its proper divisors (1).

25142627 is an equidigital number, since it uses as much as digits as its factorization.

25142627 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6720, while the sum is 29.

The square root of 25142627 is about 5014.2424153605. The cubic root of 25142627 is about 292.9567782114.

Adding to 25142627 its reverse (72624152), we get a palindrome (97766779).

The spelling of 25142627 in words is "twenty-five million, one hundred forty-two thousand, six hundred twenty-seven".