25028963 has 2 divisors, whose sum is σ = 25028964. Its totient is φ = 25028962.

The previous prime is 25028959. The next prime is 25028977. The reversal of 25028963 is 36982052.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25028963 - 2² = 25028959 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (25028903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12514481 + 12514482.

It is an arithmetic number, because the mean of its divisors is an integer number (12514482).

Almost surely, 2^25028963 is an apocalyptic number.

25028963 is a deficient number, since it is larger than the sum of its proper divisors (1).

25028963 is an equidigital number, since it uses as much as digits as its factorization.

25028963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 25028963 is about 5002.8954616302. The cubic root of 25028963 is about 292.5146480112.

The spelling of 25028963 in words is "twenty-five million, twenty-eight thousand, nine hundred sixty-three".