725300623 has 12 divisors (see below), whose sum is σ = 766986528. Its totient is φ = 685778400.

The previous prime is 725300581. The next prime is 725300657. The reversal of 725300623 is 326003527.

It is not a de Polignac number, because 725300623 - 2²¹ = 723203471 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 725300591 and 725300600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (725300923) 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, 215290 + ... + 218632.

It is an arithmetic number, because the mean of its divisors is an integer number (63915544).

Almost surely, 2^725300623 is an apocalyptic number.

725300623 is a deficient number, since it is larger than the sum of its proper divisors (41685905).

725300623 is a wasteful number, since it uses less digits than its factorization.

725300623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3982 (or 3963 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 28.

The square root of 725300623 is about 26931.4058860654. The cubic root of 725300623 is about 898.4750402016.

The spelling of 725300623 in words is "seven hundred twenty-five million, three hundred thousand, six hundred twenty-three".