7243655045725 has 24 divisors (see below), whose sum is σ = 10265521714560. Its totient is φ = 4966967565120.

The previous prime is 7243655045719. The next prime is 7243655045749. The reversal of 7243655045725 is 5275405563427.

It is not a de Polignac number, because 7243655045725 - 2¹⁹ = 7243654521437 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7884711 + ... + 8755339.

It is an arithmetic number, because the mean of its divisors is an integer number (427730071440).

Almost surely, 2^{7243655045725} is an apocalyptic number.

It is an amenable number.

7243655045725 is a deficient number, since it is larger than the sum of its proper divisors (3021866668835).

7243655045725 is a wasteful number, since it uses less digits than its factorization.

7243655045725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918189 (or 918184 counting only the distinct ones).

The product of its (nonzero) digits is 35280000, while the sum is 55.

The spelling of 7243655045725 in words is "seven trillion, two hundred forty-three billion, six hundred fifty-five million, forty-five thousand, seven hundred twenty-five".