25055827 has 2 divisors, whose sum is σ = 25055828. Its totient is φ = 25055826.

The previous prime is 25055819. The next prime is 25055831. The reversal of 25055827 is 72855052.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25055827 - 2³ = 25055819 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25055792 and 25055801.

It is not a weakly prime, because it can be changed into another prime (25055837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12527913 + 12527914.

It is an arithmetic number, because the mean of its divisors is an integer number (12527914).

Almost surely, 2^25055827 is an apocalyptic number.

25055827 is a deficient number, since it is larger than the sum of its proper divisors (1).

25055827 is an equidigital number, since it uses as much as digits as its factorization.

25055827 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28000, while the sum is 34.

The square root of 25055827 is about 5005.5795868211. The cubic root of 25055827 is about 292.6192641948.

The spelling of 25055827 in words is "twenty-five million, fifty-five thousand, eight hundred twenty-seven".