1473604721525 has 6 divisors (see below), whose sum is σ = 1827269854722. Its totient is φ = 1178883777200.

The previous prime is 1473604721521. The next prime is 1473604721527. The reversal of 1473604721525 is 5251274063741.

It can be written as a sum of positive squares in 3 ways, for example, as 246024928081 + 1227579793444 = 496009^2 + 1107962^2 .

It is not a de Polignac number, because 1473604721525 - 2² = 1473604721521 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1473604721525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1473604721521) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29472094406 + ... + 29472094455.

It is an arithmetic number, because the mean of its divisors is an integer number (304544975787).

Almost surely, 2^{1473604721525} is an apocalyptic number.

It is an amenable number.

1473604721525 is a deficient number, since it is larger than the sum of its proper divisors (353665133197).

1473604721525 is an equidigital number, since it uses as much as digits as its factorization.

1473604721525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58944188871 (or 58944188866 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 47.

The spelling of 1473604721525 in words is "one trillion, four hundred seventy-three billion, six hundred four million, seven hundred twenty-one thousand, five hundred twenty-five".