725773230 has 256 divisors, whose sum is σ = 2412748800. Its totient is φ = 151165440.

The previous prime is 725773199. The next prime is 725773259. The reversal of 725773230 is 32377527.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2677995 + ... + 2678265.

It is an arithmetic number, because the mean of its divisors is an integer number (9424800).

Almost surely, 2^725773230 is an apocalyptic number.

725773230 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 725773230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1206374400).

725773230 is an abundant number, since it is smaller than the sum of its proper divisors (1686975570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

725773230 is a wasteful number, since it uses less digits than its factorization.

725773230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416 (or 410 counting only the distinct ones).

The product of its (nonzero) digits is 61740, while the sum is 36.

The square root of 725773230 is about 26940.1787299194. The cubic root of 725773230 is about 898.6701470692.

The spelling of 725773230 in words is "seven hundred twenty-five million, seven hundred seventy-three thousand, two hundred thirty".