25245241 has 12 divisors (see below), whose sum is σ = 29458512. Its totient is φ = 21571368.

The previous prime is 25245229. The next prime is 25245247. The reversal of 25245241 is 14254252.

It is not a de Polignac number, because 25245241 - 2¹⁹ = 24720953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25245247) 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 11 ways as a sum of consecutive naturals, for example, 21126 + ... + 22288.

It is an arithmetic number, because the mean of its divisors is an integer number (2454876).

Almost surely, 2^25245241 is an apocalyptic number.

It is an amenable number.

25245241 is a deficient number, since it is larger than the sum of its proper divisors (4213271).

25245241 is a wasteful number, since it uses less digits than its factorization.

25245241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1620 (or 1613 counting only the distinct ones).

The product of its digits is 3200, while the sum is 25.

The square root of 25245241 is about 5024.4642500470. The cubic root of 25245241 is about 293.3547830676.

Adding to 25245241 its reverse (14254252), we get a palindrome (39499493).

The spelling of 25245241 in words is "twenty-five million, two hundred forty-five thousand, two hundred forty-one".