501257052 has 48 divisors (see below), whose sum is σ = 1301102880. Its totient is φ = 166886784.

The previous prime is 501257051. The next prime is 501257059. The reversal of 501257052 is 250752105.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (501257051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109318 + ... + 113810.

It is an arithmetic number, because the mean of its divisors is an integer number (27106310).

Almost surely, 2^501257052 is an apocalyptic number.

It is an amenable number.

501257052 is an abundant number, since it is smaller than the sum of its proper divisors (799845828).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

501257052 is a wasteful number, since it uses less digits than its factorization.

501257052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5539 (or 5531 counting only the distinct ones).

The product of its (nonzero) digits is 3500, while the sum is 27.

The square root of 501257052 is about 22388.7706674574. The cubic root of 501257052 is about 794.3651178995.

The spelling of 501257052 in words is "five hundred one million, two hundred fifty-seven thousand, fifty-two".