730110436225 has 27 divisors (see below), whose sum is σ = 918300974139. Its totient is φ = 575841052800.

The previous prime is 730110436151. The next prime is 730110436229. The reversal of 730110436225 is 522634011037.

The square root of 730110436225 is 854465.

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

It can be written as a sum of positive squares in 13 ways, for example, as 306226104129 + 423884332096 = 553377^2 + 651064^2 .

It is not a de Polignac number, because 730110436225 - 2²³ = 730102047617 is a prime.

It is a super-2 number, since 2×730110436225² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (730110436229) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 311878555 + ... + 311880895.

Almost surely, 2^730110436225 is an apocalyptic number.

730110436225 is the 854465-th square number.

730110436225 is the 427233-rd centered octagonal number.

It is an amenable number.

730110436225 is a deficient number, since it is larger than the sum of its proper divisors (188190537914).

730110436225 is an frugal number, since it uses more digits than its factorization.

730110436225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4838 (or 2419 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The spelling of 730110436225 in words is "seven hundred thirty billion, one hundred ten million, four hundred thirty-six thousand, two hundred twenty-five".