25241005 has 16 divisors (see below), whose sum is σ = 33467904. Its totient is φ = 18177280.

The previous prime is 25240973. The next prime is 25241033. The reversal of 25241005 is 50014252.

It is not a de Polignac number, because 25241005 - 2⁵ = 25240973 is a prime.

It is a Duffinian number.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 4501 + ... + 8410.

It is an arithmetic number, because the mean of its divisors is an integer number (2091744).

Almost surely, 2^25241005 is an apocalyptic number.

It is an amenable number.

25241005 is a deficient number, since it is larger than the sum of its proper divisors (8226899).

25241005 is a wasteful number, since it uses less digits than its factorization.

25241005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12956.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 25241005 is about 5024.0426948823. The cubic root of 25241005 is about 293.3383744255.

Adding to 25241005 its reverse (50014252), we get a palindrome (75255257).

The spelling of 25241005 in words is "twenty-five million, two hundred forty-one thousand, five".