725240246 has 8 divisors (see below), whose sum is σ = 1088827320. Its totient is φ = 362297808.

The previous prime is 725240239. The next prime is 725240291. The reversal of 725240246 is 642042527.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158336 + ... + 162851.

It is an arithmetic number, because the mean of its divisors is an integer number (136103415).

Almost surely, 2^725240246 is an apocalyptic number.

725240246 is a deficient number, since it is larger than the sum of its proper divisors (363587074).

725240246 is a wasteful number, since it uses less digits than its factorization.

725240246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322318.

The product of its (nonzero) digits is 26880, while the sum is 32.

The square root of 725240246 is about 26930.2849223695. The cubic root of 725240246 is about 898.4501085934.

The spelling of 725240246 in words is "seven hundred twenty-five million, two hundred forty thousand, two hundred forty-six".