1732290307225 has 45 divisors (see below), whose sum is σ = 2231886140193. Its totient is φ = 1333770023040.

The previous prime is 1732290307219. The next prime is 1732290307249. The reversal of 1732290307225 is 5227030922371.

It is a happy number.

The square root of 1732290307225 is 1316165.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 22 ways, for example, as 843335498889 + 888954808336 = 918333^2 + 942844^2 .

It is not a de Polignac number, because 1732290307225 - 2¹⁵ = 1732290274457 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 5534473669 + ... + 5534473981.

Almost surely, 2^{1732290307225} is an apocalyptic number.

1732290307225 is the 1316165-th square number.

1732290307225 is the 658083-rd centered octagonal number.

It is an amenable number.

1732290307225 is a deficient number, since it is larger than the sum of its proper divisors (499595832968).

1732290307225 is an frugal number, since it uses more digits than its factorization.

1732290307225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752 (or 347 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 43.

The spelling of 1732290307225 in words is "one trillion, seven hundred thirty-two billion, two hundred ninety million, three hundred seven thousand, two hundred twenty-five".