25241330 has 8 divisors (see below), whose sum is σ = 45434412. Its totient is φ = 10096528.

The previous prime is 25241323. The next prime is 25241341. The reversal of 25241330 is 3314252.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 24631369 + 609961 = 4963^2 + 781^2 .

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

It is a Curzon number.

It is an unprimeable number.

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, 1262057 + ... + 1262076.

Almost surely, 2^25241330 is an apocalyptic number.

25241330 is a deficient number, since it is larger than the sum of its proper divisors (20193082).

25241330 is a wasteful number, since it uses less digits than its factorization.

25241330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2524140.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 25241330 is about 5024.0750392485. The cubic root of 25241330 is about 293.3396334161.

Adding to 25241330 its reverse (3314252), we get a palindrome (28555582).

The spelling of 25241330 in words is "twenty-five million, two hundred forty-one thousand, three hundred thirty".