53725250 has 32 divisors (see below), whose sum is σ = 101043072. Its totient is φ = 21390000.

The previous prime is 53725247. The next prime is 53725261. The reversal of 53725250 is 5252735.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 77405 + ... + 78095.

It is an arithmetic number, because the mean of its divisors is an integer number (3157596).

Almost surely, 2^53725250 is an apocalyptic number.

53725250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53725250 is a deficient number, since it is larger than the sum of its proper divisors (47317822).

53725250 is a wasteful number, since it uses less digits than its factorization.

53725250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1019 (or 1009 counting only the distinct ones).

The product of its (nonzero) digits is 10500, while the sum is 29.

The square root of 53725250 is about 7329.7510189637. The cubic root of 53725250 is about 377.3341815198.

Adding to 53725250 its reverse (5252735), we get a palindrome (58977985).

The spelling of 53725250 in words is "fifty-three million, seven hundred twenty-five thousand, two hundred fifty".