723525120 has 240 divisors, whose sum is σ = 2589155712. Its totient is φ = 186531840.

The previous prime is 723525109. The next prime is 723525137. The reversal of 723525120 is 21525327.

It is a tau number, because it is divible by the number of its divisors (240).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 713734 + ... + 714746.

Almost surely, 2^723525120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 723525120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1294577856).

723525120 is an abundant number, since it is smaller than the sum of its proper divisors (1865630592).

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

723525120 is a wasteful number, since it uses less digits than its factorization.

723525120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073 (or 1054 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 723525120 is about 26898.4222585638. The cubic root of 723525120 is about 897.7412991165.

The spelling of 723525120 in words is "seven hundred twenty-three million, five hundred twenty-five thousand, one hundred twenty".