501207285 has 16 divisors (see below), whose sum is σ = 802992960. Its totient is φ = 266956800.

The previous prime is 501207263. The next prime is 501207299. The reversal of 501207285 is 582702105.

It is not a de Polignac number, because 501207285 - 2⁶ = 501207221 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10191 + ... + 33260.

It is an arithmetic number, because the mean of its divisors is an integer number (50187060).

Almost surely, 2^501207285 is an apocalyptic number.

It is an amenable number.

501207285 is a deficient number, since it is larger than the sum of its proper divisors (301785675).

501207285 is a wasteful number, since it uses less digits than its factorization.

501207285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44228.

The product of its (nonzero) digits is 5600, while the sum is 30.

The square root of 501207285 is about 22387.6592121642. The cubic root of 501207285 is about 794.3388276777.

The spelling of 501207285 in words is "five hundred one million, two hundred seven thousand, two hundred eighty-five".