53245250 has 16 divisors (see below), whose sum is σ = 99675576. Its totient is φ = 21298000.

The previous prime is 53245237. The next prime is 53245271. The reversal of 53245250 is 5254235.

It can be written as a sum of positive squares in 4 ways, for example, as 4231249 + 49014001 = 2057^2 + 7001^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106241 + ... + 106740.

Almost surely, 2^53245250 is an apocalyptic number.

53245250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53245250 is a deficient number, since it is larger than the sum of its proper divisors (46430326).

53245250 is a wasteful number, since it uses less digits than its factorization.

53245250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212998 (or 212988 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 53245250 is about 7296.9342877677. The cubic root of 53245250 is about 376.2070733910.

Adding to 53245250 its reverse (5254235), we get a palindrome (58499485).

The spelling of 53245250 in words is "fifty-three million, two hundred forty-five thousand, two hundred fifty".