492240253385 has 16 divisors (see below), whose sum is σ = 592780371456. Its totient is φ = 392399840448.

The previous prime is 492240253369. The next prime is 492240253387. The reversal of 492240253385 is 583352042294.

It is a cyclic number.

It is not a de Polignac number, because 492240253385 - 2⁴ = 492240253369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (492240253387) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1536767 + ... + 1829243.

It is an arithmetic number, because the mean of its divisors is an integer number (37048773216).

Almost surely, 2^492240253385 is an apocalyptic number.

It is an amenable number.

492240253385 is a deficient number, since it is larger than the sum of its proper divisors (100540118071).

492240253385 is a wasteful number, since it uses less digits than its factorization.

492240253385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293672.

The product of its (nonzero) digits is 2073600, while the sum is 47.

The spelling of 492240253385 in words is "four hundred ninety-two billion, two hundred forty million, two hundred fifty-three thousand, three hundred eighty-five".