25149283 has 2 divisors, whose sum is σ = 25149284. Its totient is φ = 25149282.

The previous prime is 25149269. The next prime is 25149317. The reversal of 25149283 is 38294152.

It is an a-pointer prime, because the next prime (25149317) can be obtained adding 25149283 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25149283 - 2¹⁷ = 25018211 is a prime.

It is not a weakly prime, because it can be changed into another prime (25149983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12574641 + 12574642.

It is an arithmetic number, because the mean of its divisors is an integer number (12574642).

Almost surely, 2^25149283 is an apocalyptic number.

25149283 is a deficient number, since it is larger than the sum of its proper divisors (1).

25149283 is an equidigital number, since it uses as much as digits as its factorization.

25149283 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17280, while the sum is 34.

The square root of 25149283 is about 5014.9060808753. The cubic root of 25149283 is about 292.9826273834.

The spelling of 25149283 in words is "twenty-five million, one hundred forty-nine thousand, two hundred eighty-three".