25225277 has 16 divisors (see below), whose sum is σ = 31836672. Its totient is φ = 19414320.

The previous prime is 25225271. The next prime is 25225283. The reversal of 25225277 is 77252252.

It is an interprime number because it is at equal distance from previous prime (25225271) and next prime (25225283).

It is a cyclic number.

It is not a de Polignac number, because 25225277 - 2⁸ = 25225021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25225271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4418 + ... + 8364.

It is an arithmetic number, because the mean of its divisors is an integer number (1989792).

Almost surely, 2^25225277 is an apocalyptic number.

It is an amenable number.

25225277 is a deficient number, since it is larger than the sum of its proper divisors (6611395).

25225277 is a wasteful number, since it uses less digits than its factorization.

25225277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4048.

The product of its digits is 19600, while the sum is 32.

The square root of 25225277 is about 5022.4771776485. The cubic root of 25225277 is about 293.2774341083.

The spelling of 25225277 in words is "twenty-five million, two hundred twenty-five thousand, two hundred seventy-seven".