725382286 has 4 divisors (see below), whose sum is σ = 1088073432. Its totient is φ = 362691142.

The previous prime is 725382277. The next prime is 725382289. The reversal of 725382286 is 682283527.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (725382289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 181345570 + ... + 181345573.

It is an arithmetic number, because the mean of its divisors is an integer number (272018358).

Almost surely, 2^725382286 is an apocalyptic number.

725382286 is a deficient number, since it is larger than the sum of its proper divisors (362691146).

725382286 is a wasteful number, since it uses less digits than its factorization.

725382286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362691145.

The product of its digits is 322560, while the sum is 43.

The square root of 725382286 is about 26932.9219729312. The cubic root of 725382286 is about 898.5087592836.

The spelling of 725382286 in words is "seven hundred twenty-five million, three hundred eighty-two thousand, two hundred eighty-six".