25214241 has 8 divisors (see below), whose sum is σ = 36205120. Its totient is φ = 15516432.

The previous prime is 25214239. The next prime is 25214249. The reversal of 25214241 is 14241252.

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

It is not a de Polignac number, because 25214241 - 2¹ = 25214239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25214249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 323221 + ... + 323298.

It is an arithmetic number, because the mean of its divisors is an integer number (4525640).

Almost surely, 2^25214241 is an apocalyptic number.

It is an amenable number.

25214241 is a deficient number, since it is larger than the sum of its proper divisors (10990879).

25214241 is a wasteful number, since it uses less digits than its factorization.

25214241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646535.

The product of its digits is 640, while the sum is 21.

The square root of 25214241 is about 5021.3783964167. The cubic root of 25214241 is about 293.2346584713.

Adding to 25214241 its reverse (14241252), we get a palindrome (39455493).

The spelling of 25214241 in words is "twenty-five million, two hundred fourteen thousand, two hundred forty-one".