720574025 has 12 divisors (see below), whose sum is σ = 898008000. Its totient is φ = 573558480.

The previous prime is 720574009. The next prime is 720574027. The reversal of 720574025 is 520475027.

720574025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 720574025 - 2⁴ = 720574009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 720573982 and 720574000.

It is not an unprimeable number, because it can be changed into a prime (720574027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67445 + ... + 77394.

It is an arithmetic number, because the mean of its divisors is an integer number (74834000).

Almost surely, 2^720574025 is an apocalyptic number.

It is an amenable number.

720574025 is a deficient number, since it is larger than the sum of its proper divisors (177433975).

720574025 is a wasteful number, since it uses less digits than its factorization.

720574025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145048 (or 145043 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 32.

The square root of 720574025 is about 26843.5099232571. The cubic root of 720574025 is about 896.5190747773.

The spelling of 720574025 in words is "seven hundred twenty million, five hundred seventy-four thousand, twenty-five".