25642483 has 2 divisors, whose sum is σ = 25642484. Its totient is φ = 25642482.

The previous prime is 25642471. The next prime is 25642489. The reversal of 25642483 is 38424652.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25642483 - 2⁹ = 25641971 is a prime.

It is not a weakly prime, because it can be changed into another prime (25642489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12821241 + 12821242.

It is an arithmetic number, because the mean of its divisors is an integer number (12821242).

Almost surely, 2^25642483 is an apocalyptic number.

25642483 is a deficient number, since it is larger than the sum of its proper divisors (1).

25642483 is an equidigital number, since it uses as much as digits as its factorization.

25642483 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46080, while the sum is 34.

The square root of 25642483 is about 5063.8407360422. The cubic root of 25642483 is about 294.8854596984.

The spelling of 25642483 in words is "twenty-five million, six hundred forty-two thousand, four hundred eighty-three".