53025250 has 32 divisors (see below), whose sum is σ = 100195056. Its totient is φ = 21011200.

The previous prime is 53025239. The next prime is 53025331. The reversal of 53025250 is 5252035.

It can be written as a sum of positive squares in 8 ways, for example, as 361201 + 52664049 = 601^2 + 7257^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27312 + ... + 29188.

Almost surely, 2^53025250 is an apocalyptic number.

53025250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53025250 is a deficient number, since it is larger than the sum of its proper divisors (47169806).

53025250 is a wasteful number, since it uses less digits than its factorization.

53025250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2007 (or 1997 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 22.

The square root of 53025250 is about 7281.8438599025. The cubic root of 53025250 is about 375.6882176594.

Adding to 53025250 its reverse (5252035), we get a palindrome (58277285).

The spelling of 53025250 in words is "fifty-three million, twenty-five thousand, two hundred fifty".