25450241 has 8 divisors (see below), whose sum is σ = 27030024. Its totient is φ = 23879680.

The previous prime is 25450231. The next prime is 25450277. The reversal of 25450241 is 14205452.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 13719616 + 11730625 = 3704^2 + 3425^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 25450241 - 2¹⁰ = 25449217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25450211) 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, 3881 + ... + 8121.

It is an arithmetic number, because the mean of its divisors is an integer number (3378753).

Almost surely, 2^25450241 is an apocalyptic number.

It is an amenable number.

25450241 is a deficient number, since it is larger than the sum of its proper divisors (1579783).

25450241 is a wasteful number, since it uses less digits than its factorization.

25450241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4611.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 25450241 is about 5044.8231881801. The cubic root of 25450241 is about 294.1466904912.

Adding to 25450241 its reverse (14205452), we get a palindrome (39655693).

It can be divided in two parts, 25 and 450241, that multiplied together give a square (11256025 = 3355²).

The spelling of 25450241 in words is "twenty-five million, four hundred fifty thousand, two hundred forty-one".