489950253325 has 72 divisors (see below), whose sum is σ = 676030624128. Its totient is φ = 351915632640.

The previous prime is 489950253313. The next prime is 489950253361. The reversal of 489950253325 is 523352059984.

It is a de Polignac number, because none of the positive numbers 2^k-489950253325 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 32360157 + ... + 32375293.

It is an arithmetic number, because the mean of its divisors is an integer number (9389314224).

Almost surely, 2^489950253325 is an apocalyptic number.

It is an amenable number.

489950253325 is a deficient number, since it is larger than the sum of its proper divisors (186080370803).

489950253325 is a wasteful number, since it uses less digits than its factorization.

489950253325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15383 (or 15365 counting only the distinct ones).

The product of its (nonzero) digits is 11664000, while the sum is 55.

The spelling of 489950253325 in words is "four hundred eighty-nine billion, nine hundred fifty million, two hundred fifty-three thousand, three hundred twenty-five".