25253741 has 4 divisors (see below), whose sum is σ = 25284000. Its totient is φ = 25223484.

The previous prime is 25253731. The next prime is 25253749. The reversal of 25253741 is 14735252.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 25253741 - 2¹⁴ = 25237357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25253749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13841 + ... + 15558.

It is an arithmetic number, because the mean of its divisors is an integer number (6321000).

Almost surely, 2^25253741 is an apocalyptic number.

It is an amenable number.

25253741 is a deficient number, since it is larger than the sum of its proper divisors (30259).

25253741 is an equidigital number, since it uses as much as digits as its factorization.

25253741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30258.

The product of its digits is 8400, while the sum is 29.

The square root of 25253741 is about 5025.3100401866. The cubic root of 25253741 is about 293.3877032769.

Adding to 25253741 its reverse (14735252), we get a palindrome (39988993).

The spelling of 25253741 in words is "twenty-five million, two hundred fifty-three thousand, seven hundred forty-one".