71025241 has 8 divisors (see below), whose sum is σ = 81276480. Its totient is φ = 60800208.

The previous prime is 71025223. The next prime is 71025271. The reversal of 71025241 is 14252017.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-71025241 is a prime.

It is a Duffinian number.

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (71025221) 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 7 ways as a sum of consecutive naturals, for example, 346 + ... + 11923.

It is an arithmetic number, because the mean of its divisors is an integer number (10159560).

Almost surely, 2^71025241 is an apocalyptic number.

It is an amenable number.

71025241 is a deficient number, since it is larger than the sum of its proper divisors (10251239).

71025241 is a wasteful number, since it uses less digits than its factorization.

71025241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13103.

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 71025241 is about 8427.6474178741. The cubic root of 71025241 is about 414.1308387909.

Adding to 71025241 its reverse (14252017), we get a palindrome (85277258).

The spelling of 71025241 in words is "seventy-one million, twenty-five thousand, two hundred forty-one".