501250040253 has 12 divisors (see below), whose sum is σ = 755507307360. Its totient is φ = 319637706696.

The previous prime is 501250040243. The next prime is 501250040303. The reversal of 501250040253 is 352040052105.

It is a happy number.

501250040253 is a `hidden beast` number, since 5 + 0 + 1 + 250 + 0 + 402 + 5 + 3 = 666.

It is not a de Polignac number, because 501250040253 - 2²⁵ = 501216485821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (501250040233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1210748683 + ... + 1210749096.

It is an arithmetic number, because the mean of its divisors is an integer number (62958942280).

Almost surely, 2^501250040253 is an apocalyptic number.

It is an amenable number.

501250040253 is a deficient number, since it is larger than the sum of its proper divisors (254257267107).

501250040253 is a wasteful number, since it uses less digits than its factorization.

501250040253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2421497808 (or 2421497805 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

Adding to 501250040253 its reverse (352040052105), we get a palindrome (853290092358).

The spelling of 501250040253 in words is "five hundred one billion, two hundred fifty million, forty thousand, two hundred fifty-three".