725373002 has 4 divisors (see below), whose sum is σ = 1088059506. Its totient is φ = 362686500.

The previous prime is 725373001. The next prime is 725373007. The reversal of 725373002 is 200373527.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 560789761 + 164583241 = 23681^2 + 12829^2 .

It is not an unprimeable number, because it can be changed into a prime (725373001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 181343249 + ... + 181343252.

Almost surely, 2^725373002 is an apocalyptic number.

725373002 is a deficient number, since it is larger than the sum of its proper divisors (362686504).

725373002 is a wasteful number, since it uses less digits than its factorization.

725373002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362686503.

The product of its (nonzero) digits is 8820, while the sum is 29.

The square root of 725373002 is about 26932.7496182622. The cubic root of 725373002 is about 898.5049259987.

The spelling of 725373002 in words is "seven hundred twenty-five million, three hundred seventy-three thousand, two".