25064827 has 2 divisors, whose sum is σ = 25064828. Its totient is φ = 25064826.

The previous prime is 25064821. The next prime is 25064861. The reversal of 25064827 is 72846052.

It is an a-pointer prime, because the next prime (25064861) can be obtained adding 25064827 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25064827 is a prime.

It is equal to p_1569742 and since 25064827 and 1569742 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 25064792 and 25064801.

It is not a weakly prime, because it can be changed into another prime (25064821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12532413 + 12532414.

It is an arithmetic number, because the mean of its divisors is an integer number (12532414).

Almost surely, 2^25064827 is an apocalyptic number.

25064827 is a deficient number, since it is larger than the sum of its proper divisors (1).

25064827 is an equidigital number, since it uses as much as digits as its factorization.

25064827 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 25064827 is about 5006.4785029000. The cubic root of 25064827 is about 292.6542960740.

The spelling of 25064827 in words is "twenty-five million, sixty-four thousand, eight hundred twenty-seven".