7230021473725 has 6 divisors (see below), whose sum is σ = 8965226627450. Its totient is φ = 5784017178960.

The previous prime is 7230021473713. The next prime is 7230021473777. The reversal of 7230021473725 is 5273741200327.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 327116507481 + 6902904966244 = 571941^2 + 2627338^2 .

It is not a de Polignac number, because 7230021473725 - 2⁵ = 7230021473693 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 144600429450 + ... + 144600429499.

Almost surely, 2^{7230021473725} is an apocalyptic number.

It is an amenable number.

7230021473725 is a deficient number, since it is larger than the sum of its proper divisors (1735205153725).

7230021473725 is a wasteful number, since it uses less digits than its factorization.

7230021473725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289200858959 (or 289200858954 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 43.

The spelling of 7230021473725 in words is "seven trillion, two hundred thirty billion, twenty-one million, four hundred seventy-three thousand, seven hundred twenty-five".