7025000447 has 4 divisors (see below), whose sum is σ = 7065607560. Its totient is φ = 6984393336.

The previous prime is 7025000443. The next prime is 7025000453. The reversal of 7025000447 is 7440005207.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7025000447 - 2² = 7025000443 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 (7025000441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20303297 + ... + 20303642.

It is an arithmetic number, because the mean of its divisors is an integer number (1766401890).

Almost surely, 2^7025000447 is an apocalyptic number.

7025000447 is a deficient number, since it is larger than the sum of its proper divisors (40607113).

7025000447 is a wasteful number, since it uses less digits than its factorization.

7025000447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40607112.

The product of its (nonzero) digits is 7840, while the sum is 29.

The square root of 7025000447 is about 83815.2757377794. The cubic root of 7025000447 is about 1915.2058167170.

The spelling of 7025000447 in words is "seven billion, twenty-five million, four hundred forty-seven", and thus it is an aban number.