25416983 has 2 divisors, whose sum is σ = 25416984. Its totient is φ = 25416982.

The previous prime is 25416973. The next prime is 25416991. The reversal of 25416983 is 38961452.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25416983 - 2⁴ = 25416967 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25416973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12708491 + 12708492.

It is an arithmetic number, because the mean of its divisors is an integer number (12708492).

Almost surely, 2^25416983 is an apocalyptic number.

25416983 is a deficient number, since it is larger than the sum of its proper divisors (1).

25416983 is an equidigital number, since it uses as much as digits as its factorization.

25416983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 38.

The square root of 25416983 is about 5041.5258602927. The cubic root of 25416983 is about 294.0185057844.

The spelling of 25416983 in words is "twenty-five million, four hundred sixteen thousand, nine hundred eighty-three".