25332993 has 48 divisors (see below), whose sum is σ = 44343936. Its totient is φ = 14152320.

The previous prime is 25332991. The next prime is 25332997. The reversal of 25332993 is 39923352.

It is not a de Polignac number, because 25332993 - 2¹ = 25332991 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25332991) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 90013 + ... + 90293.

It is an arithmetic number, because the mean of its divisors is an integer number (923832).

Almost surely, 2^25332993 is an apocalyptic number.

It is an amenable number.

25332993 is a deficient number, since it is larger than the sum of its proper divisors (19010943).

25332993 is an equidigital number, since it uses as much as digits as its factorization.

25332993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356 (or 344 counting only the distinct ones).

The product of its digits is 43740, while the sum is 36.

The square root of 25332993 is about 5033.1891480452. The cubic root of 25332993 is about 293.6942886349.

The spelling of 25332993 in words is "twenty-five million, three hundred thirty-two thousand, nine hundred ninety-three".