52101021250 has 40 divisors (see below), whose sum is σ = 97714993068. Its totient is φ = 20828280000.

The previous prime is 52101021197. The next prime is 52101021277. The reversal of 52101021250 is 5212010125.

It can be written as a sum of positive squares in 10 ways, for example, as 6502970881 + 45598050369 = 80641^2 + 213537^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2315052 + ... + 2337448.

Almost surely, 2^52101021250 is an apocalyptic number.

52101021250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52101021250 is a deficient number, since it is larger than the sum of its proper divisors (45613971818).

52101021250 is a wasteful number, since it uses less digits than its factorization.

52101021250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24280 (or 24265 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 19.

Adding to 52101021250 its reverse (5212010125), we get a palindrome (57313031375).

The spelling of 52101021250 in words is "fifty-two billion, one hundred one million, twenty-one thousand, two hundred fifty".