25313299 has 4 divisors (see below), whose sum is σ = 27614520. Its totient is φ = 23012080.

The previous prime is 25313287. The next prime is 25313333. The reversal of 25313299 is 99231352.

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 25313299 - 2²¹ = 23216147 is a prime.

It is a Duffinian number.

It is a zygodrome in base 5.

It is not an unprimeable number, because it can be changed into a prime (25313269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1150594 + ... + 1150615.

It is an arithmetic number, because the mean of its divisors is an integer number (6903630).

Almost surely, 2^25313299 is an apocalyptic number.

25313299 is a deficient number, since it is larger than the sum of its proper divisors (2301221).

25313299 is a wasteful number, since it uses less digits than its factorization.

25313299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2301220.

The product of its digits is 14580, while the sum is 34.

The square root of 25313299 is about 5031.2323540063. The cubic root of 25313299 is about 293.6181624174.

The spelling of 25313299 in words is "twenty-five million, three hundred thirteen thousand, two hundred ninety-nine".