725771030 has 16 divisors (see below), whose sum is σ = 1306770624. Its totient is φ = 290223360.

The previous prime is 725771009. The next prime is 725771041. The reversal of 725771030 is 30177527.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34214 + ... + 51206.

It is an arithmetic number, because the mean of its divisors is an integer number (81673164).

Almost surely, 2^725771030 is an apocalyptic number.

725771030 is a deficient number, since it is larger than the sum of its proper divisors (580999594).

725771030 is a wasteful number, since it uses less digits than its factorization.

725771030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21271.

The product of its (nonzero) digits is 10290, while the sum is 32.

The square root of 725771030 is about 26940.1378986820. The cubic root of 725771030 is about 898.6692390370.

It can be divided in two parts, 7257 and 71030, that added together give a palindrome (78287).

The spelling of 725771030 in words is "seven hundred twenty-five million, seven hundred seventy-one thousand, thirty".