25302983 has 4 divisors (see below), whose sum is σ = 25717848. Its totient is φ = 24888120.

The previous prime is 25302973. The next prime is 25302997. The reversal of 25302983 is 38920352.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 25302983 - 2¹⁰ = 25301959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25302923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207341 + ... + 207462.

It is an arithmetic number, because the mean of its divisors is an integer number (6429462).

Almost surely, 2^25302983 is an apocalyptic number.

25302983 is a deficient number, since it is larger than the sum of its proper divisors (414865).

25302983 is an equidigital number, since it uses as much as digits as its factorization.

25302983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414864.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 25302983 is about 5030.2070533925. The cubic root of 25302983 is about 293.5782706524.

The spelling of 25302983 in words is "twenty-five million, three hundred two thousand, nine hundred eighty-three".