25299113 has 16 divisors (see below), whose sum is σ = 29804544. Its totient is φ = 21025680.

The previous prime is 25299101. The next prime is 25299121. The reversal of 25299113 is 31199252.

It is a cyclic number.

It is not a de Polignac number, because 25299113 - 2⁴ = 25299097 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 25299113.

It is not an unprimeable number, because it can be changed into a prime (25299143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42806 + ... + 43392.

It is an arithmetic number, because the mean of its divisors is an integer number (1862784).

Almost surely, 2^25299113 is an apocalyptic number.

It is an amenable number.

25299113 is a deficient number, since it is larger than the sum of its proper divisors (4505431).

25299113 is a wasteful number, since it uses less digits than its factorization.

25299113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772.

The product of its digits is 4860, while the sum is 32.

The square root of 25299113 is about 5029.8223626685. The cubic root of 25299113 is about 293.5633026433.

The spelling of 25299113 in words is "twenty-five million, two hundred ninety-nine thousand, one hundred thirteen".