25046863 has 2 divisors, whose sum is σ = 25046864. Its totient is φ = 25046862.

The previous prime is 25046837. The next prime is 25046867. The reversal of 25046863 is 36864052.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25046863 is a prime.

It is a super-2 number, since 2×25046863² = 1254690692281538, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25046867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12523431 + 12523432.

It is an arithmetic number, because the mean of its divisors is an integer number (12523432).

Almost surely, 2^25046863 is an apocalyptic number.

25046863 is a deficient number, since it is larger than the sum of its proper divisors (1).

25046863 is an equidigital number, since it uses as much as digits as its factorization.

25046863 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 25046863 is about 5004.6841059152. The cubic root of 25046863 is about 292.5843641034.

The spelling of 25046863 in words is "twenty-five million, forty-six thousand, eight hundred sixty-three".