7225135441 has 4 divisors (see below), whose sum is σ = 7326897984. Its totient is φ = 7123372900.

The previous prime is 7225135417. The next prime is 7225135459. The reversal of 7225135441 is 1445315227.

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 7225135441 - 2¹¹ = 7225133393 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7225135397 and 7225135406.

It is not an unprimeable number, because it can be changed into a prime (7225135241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50881165 + ... + 50881306.

It is an arithmetic number, because the mean of its divisors is an integer number (1831724496).

Almost surely, 2^7225135441 is an apocalyptic number.

7225135441 is a gapful number since it is divisible by the number (71) formed by its first and last digit.

It is an amenable number.

7225135441 is a deficient number, since it is larger than the sum of its proper divisors (101762543).

7225135441 is a wasteful number, since it uses less digits than its factorization.

7225135441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101762542.

The product of its digits is 33600, while the sum is 34.

The square root of 7225135441 is about 85000.7967080309. The cubic root of 7225135441 is about 1933.2231966160.

The spelling of 7225135441 in words is "seven billion, two hundred twenty-five million, one hundred thirty-five thousand, four hundred forty-one".