25955047 has 2 divisors, whose sum is σ = 25955048. Its totient is φ = 25955046.

The previous prime is 25955023. The next prime is 25955051. The reversal of 25955047 is 74055952.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25955047 - 2⁷ = 25954919 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 25954997 and 25955015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22955047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12977523 + 12977524.

It is an arithmetic number, because the mean of its divisors is an integer number (12977524).

Almost surely, 2^25955047 is an apocalyptic number.

25955047 is a deficient number, since it is larger than the sum of its proper divisors (1).

25955047 is an equidigital number, since it uses as much as digits as its factorization.

25955047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63000, while the sum is 37.

The square root of 25955047 is about 5094.6096023150. The cubic root of 25955047 is about 296.0787736229.

The spelling of 25955047 in words is "twenty-five million, nine hundred fifty-five thousand, forty-seven".