725242030 has 32 divisors (see below), whose sum is σ = 1341331488. Its totient is φ = 282163200.

The previous prime is 725242019. The next prime is 725242031. The reversal of 725242030 is 30242527.

725242030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 725241986 and 725242004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (725242031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142225 + ... + 147235.

It is an arithmetic number, because the mean of its divisors is an integer number (41916609).

Almost surely, 2^725242030 is an apocalyptic number.

725242030 is a deficient number, since it is larger than the sum of its proper divisors (616089458).

725242030 is a wasteful number, since it uses less digits than its factorization.

725242030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5412.

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 725242030 is about 26930.3180449099. The cubic root of 725242030 is about 898.4508452843.

Adding to 725242030 its reverse (30242527), we get a palindrome (755484557).

The spelling of 725242030 in words is "seven hundred twenty-five million, two hundred forty-two thousand, thirty".