510128252 has 6 divisors (see below), whose sum is σ = 892724448. Its totient is φ = 255064124.

The previous prime is 510128251. The next prime is 510128257. The reversal of 510128252 is 252821015.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (510128251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63766028 + ... + 63766035.

It is an arithmetic number, because the mean of its divisors is an integer number (148787408).

Almost surely, 2^510128252 is an apocalyptic number.

It is an amenable number.

510128252 is a deficient number, since it is larger than the sum of its proper divisors (382596196).

510128252 is a wasteful number, since it uses less digits than its factorization.

510128252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127532067 (or 127532065 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 26.

The square root of 510128252 is about 22586.0189497840. The cubic root of 510128252 is about 799.0239408700.

Adding to 510128252 its reverse (252821015), we get a palindrome (762949267).

The spelling of 510128252 in words is "five hundred ten million, one hundred twenty-eight thousand, two hundred fifty-two".