492240253501 has 8 divisors (see below), whose sum is σ = 502724202624. Its totient is φ = 481756752480.

The previous prime is 492240253457. The next prime is 492240253517. The reversal of 492240253501 is 105352042294.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-492240253501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492240253541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3046321 + ... + 3203833.

It is an arithmetic number, because the mean of its divisors is an integer number (62840525328).

Almost surely, 2^492240253501 is an apocalyptic number.

It is an amenable number.

492240253501 is a deficient number, since it is larger than the sum of its proper divisors (10483949123).

492240253501 is a wasteful number, since it uses less digits than its factorization.

492240253501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224051.

The product of its (nonzero) digits is 86400, while the sum is 37.

Adding to 492240253501 its reverse (105352042294), we get a palindrome (597592295795).

The spelling of 492240253501 in words is "four hundred ninety-two billion, two hundred forty million, two hundred fifty-three thousand, five hundred one".