25117010 has 16 divisors (see below), whose sum is σ = 46314072. Its totient is φ = 9801600.

The previous prime is 25117003. The next prime is 25117013. The reversal of 25117010 is 1071152.

It can be written as a sum of positive squares in 4 ways, for example, as 9443329 + 15673681 = 3073^2 + 3959^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 25117010.

It is not an unprimeable number, because it can be changed into a prime (25117013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30221 + ... + 31040.

Almost surely, 2^25117010 is an apocalyptic number.

25117010 is a deficient number, since it is larger than the sum of its proper divisors (21197062).

25117010 is a wasteful number, since it uses less digits than its factorization.

25117010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61309.

The product of its (nonzero) digits is 70, while the sum is 17.

The square root of 25117010 is about 5011.6873406070. The cubic root of 25117010 is about 292.8572497096.

Adding to 25117010 its reverse (1071152), we get a palindrome (26188162).

The spelling of 25117010 in words is "twenty-five million, one hundred seventeen thousand, ten".