25252546 has 8 divisors (see below), whose sum is σ = 41322384. Its totient is φ = 11478420.

The previous prime is 25252541. The next prime is 25252603. The reversal of 25252546 is 64525252.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (25252541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 573900 + ... + 573943.

It is an arithmetic number, because the mean of its divisors is an integer number (5165298).

Almost surely, 2^25252546 is an apocalyptic number.

25252546 is a deficient number, since it is larger than the sum of its proper divisors (16069838).

25252546 is a wasteful number, since it uses less digits than its factorization.

25252546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1147856.

The product of its digits is 24000, while the sum is 31.

The square root of 25252546 is about 5025.1911406433. The cubic root of 25252546 is about 293.3830755291.

Adding to 25252546 its reverse (64525252), we get a palindrome (89777798).

The spelling of 25252546 in words is "twenty-five million, two hundred fifty-two thousand, five hundred forty-six".