25252651 has 4 divisors (see below), whose sum is σ = 25265632. Its totient is φ = 25239672.

The previous prime is 25252639. The next prime is 25252663. The reversal of 25252651 is 15625252.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (25252639) and next prime (25252663).

It is a cyclic number.

It is not a de Polignac number, because 25252651 - 2¹³ = 25244459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25252681) 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 3 ways as a sum of consecutive naturals, for example, 2916 + ... + 7681.

It is an arithmetic number, because the mean of its divisors is an integer number (6316408).

Almost surely, 2^25252651 is an apocalyptic number.

25252651 is a deficient number, since it is larger than the sum of its proper divisors (12981).

25252651 is a wasteful number, since it uses less digits than its factorization.

25252651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12980.

The product of its digits is 6000, while the sum is 28.

The square root of 25252651 is about 5025.2015879962. The cubic root of 25252651 is about 293.3834821571.

The spelling of 25252651 in words is "twenty-five million, two hundred fifty-two thousand, six hundred fifty-one".