1473604721225 has 24 divisors (see below), whose sum is σ = 2248947516480. Its totient is φ = 932743206720.

The previous prime is 1473604721207. The next prime is 1473604721249. The reversal of 1473604721225 is 5221274063741.

It is not a de Polignac number, because 1473604721225 - 2¹⁴ = 1473604704841 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 323866895 + ... + 323871444.

It is an arithmetic number, because the mean of its divisors is an integer number (93706146520).

Almost surely, 2^{1473604721225} is an apocalyptic number.

It is an amenable number.

1473604721225 is a deficient number, since it is larger than the sum of its proper divisors (775342795255).

1473604721225 is a wasteful number, since it uses less digits than its factorization.

1473604721225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647738369 (or 647738364 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 44.

Adding to 1473604721225 its reverse (5221274063741), we get a palindrome (6694878784966).

The spelling of 1473604721225 in words is "one trillion, four hundred seventy-three billion, six hundred four million, seven hundred twenty-one thousand, two hundred twenty-five".