725268430 has 32 divisors (see below), whose sum is σ = 1387969344. Its totient is φ = 272253696.

The previous prime is 725268409. The next prime is 725268431. The reversal of 725268430 is 34862527.

It is a self number, because there is not a number n which added to its sum of digits gives 725268430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (725268431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17559 + ... + 41938.

It is an arithmetic number, because the mean of its divisors is an integer number (43374042).

Almost surely, 2^725268430 is an apocalyptic number.

725268430 is a deficient number, since it is larger than the sum of its proper divisors (662700914).

725268430 is a wasteful number, since it uses less digits than its factorization.

725268430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59580.

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 725268430 is about 26930.8081943339. The cubic root of 725268430 is about 898.4617468471.

The spelling of 725268430 in words is "seven hundred twenty-five million, two hundred sixty-eight thousand, four hundred thirty".