501082525 has 12 divisors (see below), whose sum is σ = 636498324. Its totient is φ = 391088000.

The previous prime is 501082499. The next prime is 501082553. The reversal of 501082525 is 525280105.

It can be written as a sum of positive squares in 6 ways, for example, as 11655396 + 489427129 = 3414^2 + 22123^2 .

It is a de Polignac number, because none of the positive numbers 2^k-501082525 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 501082493 and 501082502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 243406 + ... + 245455.

It is an arithmetic number, because the mean of its divisors is an integer number (53041527).

Almost surely, 2^501082525 is an apocalyptic number.

It is an amenable number.

501082525 is a deficient number, since it is larger than the sum of its proper divisors (135415799).

501082525 is a wasteful number, since it uses less digits than its factorization.

501082525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488912 (or 488907 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 28.

The square root of 501082525 is about 22384.8726822379. The cubic root of 501082525 is about 794.2729135413.

The spelling of 501082525 in words is "five hundred one million, eighty-two thousand, five hundred twenty-five".