501333325 has 12 divisors (see below), whose sum is σ = 632191680. Its totient is φ = 394267760.

The previous prime is 501333317. The next prime is 501333347. The reversal of 501333325 is 523333105.

It is a happy number.

It is not a de Polignac number, because 501333325 - 2³ = 501333317 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 501333325.

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, 168469 + ... + 171418.

It is an arithmetic number, because the mean of its divisors is an integer number (52682640).

Almost surely, 2^501333325 is an apocalyptic number.

It is an amenable number.

501333325 is a deficient number, since it is larger than the sum of its proper divisors (130858355).

501333325 is a wasteful number, since it uses less digits than its factorization.

501333325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339956 (or 339951 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 25.

The square root of 501333325 is about 22390.4739789045. The cubic root of 501333325 is about 794.4054069671.

The spelling of 501333325 in words is "five hundred one million, three hundred thirty-three thousand, three hundred twenty-five".