501002325 has 36 divisors (see below), whose sum is σ = 950143428. Its totient is φ = 251481600.

The previous prime is 501002321. The next prime is 501002339. The reversal of 501002325 is 523200105.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 52664049 + 448338276 = 7257^2 + 21174^2 .

It is not a de Polignac number, because 501002325 - 2² = 501002321 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 501002298 and 501002307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (501002321) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 61666 + ... + 69315.

It is an arithmetic number, because the mean of its divisors is an integer number (26392873).

Almost surely, 2^501002325 is an apocalyptic number.

It is an amenable number.

501002325 is a deficient number, since it is larger than the sum of its proper divisors (449141103).

501002325 is a wasteful number, since it uses less digits than its factorization.

501002325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131014 (or 131006 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 501002325 is about 22383.0812222089. The cubic root of 501002325 is about 794.2305359001.

It can be divided in two parts, 50100 and 2325, that added together give a palindrome (52425).

The spelling of 501002325 in words is "five hundred one million, two thousand, three hundred twenty-five".