25316207 has 16 divisors (see below), whose sum is σ = 29855232. Its totient is φ = 21016800.

The previous prime is 25316201. The next prime is 25316219. The reversal of 25316207 is 70261352.

It is not a de Polignac number, because 25316207 - 2⁴ = 25316191 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 (25316201) 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 15 ways as a sum of consecutive naturals, for example, 45173 + ... + 45729.

It is an arithmetic number, because the mean of its divisors is an integer number (1865952).

Almost surely, 2^25316207 is an apocalyptic number.

25316207 is a deficient number, since it is larger than the sum of its proper divisors (4539025).

25316207 is a wasteful number, since it uses less digits than its factorization.

25316207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 25316207 is about 5031.5213405092. The cubic root of 25316207 is about 293.6294056368.

Adding to 25316207 its reverse (70261352), we get a palindrome (95577559).

The spelling of 25316207 in words is "twenty-five million, three hundred sixteen thousand, two hundred seven".