730525012 has 12 divisors (see below), whose sum is σ = 1461050080. Its totient is φ = 313082136.

The previous prime is 730525007. The next prime is 730525039. The reversal of 730525012 is 210525037.

730525012 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13045062 + ... + 13045117.

Almost surely, 2^730525012 is an apocalyptic number.

It is an amenable number.

730525012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

730525012 is a wasteful number, since it uses less digits than its factorization.

730525012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26090190 (or 26090188 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 730525012 is about 27028.2262089098. The cubic root of 730525012 is about 900.6271398484.

Adding to 730525012 its sum of digits (25), we get a palindrome (730525037).

The spelling of 730525012 in words is "seven hundred thirty million, five hundred twenty-five thousand, twelve".