53001250 has 40 divisors (see below), whose sum is σ = 100514700. Its totient is φ = 20952000.

The previous prime is 53001239. The next prime is 53001259. The reversal of 53001250 is 5210035.

It can be written as a sum of positive squares in 10 ways, for example, as 5294601 + 47706649 = 2301^2 + 6907^2 .

It is not an unprimeable number, because it can be changed into a prime (53001259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 136056 + ... + 136444.

Almost surely, 2^53001250 is an apocalyptic number.

53001250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53001250 is a deficient number, since it is larger than the sum of its proper divisors (47513450).

53001250 is a wasteful number, since it uses less digits than its factorization.

53001250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520 (or 505 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 16.

The square root of 53001250 is about 7280.1957391268. The cubic root of 53001250 is about 375.6315284537.

Adding to 53001250 its reverse (5210035), we get a palindrome (58211285).

The spelling of 53001250 in words is "fifty-three million, one thousand, two hundred fifty".