725352 has 16 divisors (see below), whose sum is σ = 1813440. Its totient is φ = 241776.

The previous prime is 725341. The next prime is 725357. The reversal of 725352 is 253527.

It is a super-2 number, since 2×725352² = 1052271047808, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 30223 = 725352 / (7 + 2 + 5 + 3 + 5 + 2).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 725352.

It is not an unprimeable number, because it can be changed into a prime (725357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15088 + ... + 15135.

It is an arithmetic number, because the mean of its divisors is an integer number (113340).

2⁷²⁵³⁵² is an apocalyptic number.

It is an amenable number.

725352 is an abundant number, since it is smaller than the sum of its proper divisors (1088088).

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

725352 is a wasteful number, since it uses less digits than its factorization.

725352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30232 (or 30228 counting only the distinct ones).

The product of its digits is 2100, while the sum is 24.

The square root of 725352 is about 851.6759947304. The cubic root of 725352 is about 89.8496254330.

Adding to 725352 its reverse (253527), we get a palindrome (978879).

The spelling of 725352 in words is "seven hundred twenty-five thousand, three hundred fifty-two".