725121333066473 has 96 divisors (see below), whose sum is σ = 921550084374528. Its totient is φ = 567337039315200.

The previous prime is 725121333066419. The next prime is 725121333066523. The reversal of 725121333066473 is 374660333121527.

It is not a de Polignac number, because 725121333066473 - 2⁶ = 725121333066409 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (725121330066473) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 415778336 + ... + 417518702.

It is an arithmetic number, because the mean of its divisors is an integer number (9599480045568).

Almost surely, 2^{725121333066473} is an apocalyptic number.

It is an amenable number.

725121333066473 is a deficient number, since it is larger than the sum of its proper divisors (196428751308055).

725121333066473 is a wasteful number, since it uses less digits than its factorization.

725121333066473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1740643 (or 1740636 counting only the distinct ones).

The product of its (nonzero) digits is 11430720, while the sum is 53.

The spelling of 725121333066473 in words is "seven hundred twenty-five trillion, one hundred twenty-one billion, three hundred thirty-three million, sixty-six thousand, four hundred seventy-three".