725063425 has 12 divisors (see below), whose sum is σ = 903648636. Its totient is φ = 577102400.

The previous prime is 725063419. The next prime is 725063429. The reversal of 725063425 is 524360527.

725063425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 36578304 + 688485121 = 6048^2 + 26239^2 .

It is not a de Polignac number, because 725063425 - 2¹¹ = 725061377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (725063429) 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, 68686 + ... + 78535.

It is an arithmetic number, because the mean of its divisors is an integer number (75304053).

Almost surely, 2^725063425 is an apocalyptic number.

It is an amenable number.

725063425 is a deficient number, since it is larger than the sum of its proper divisors (178585211).

725063425 is a wasteful number, since it uses less digits than its factorization.

725063425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147428 (or 147423 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 34.

The square root of 725063425 is about 26927.0017825973. The cubic root of 725063425 is about 898.3770855457.

The spelling of 725063425 in words is "seven hundred twenty-five million, sixty-three thousand, four hundred twenty-five".