53265250 has 64 divisors (see below), whose sum is σ = 107557632. Its totient is φ = 19680000.

The previous prime is 53265221. The next prime is 53265269. The reversal of 53265250 is 5256235.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 352675 + ... + 352825.

It is an arithmetic number, because the mean of its divisors is an integer number (1680588).

Almost surely, 2^53265250 is an apocalyptic number.

53265250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53265250 is an abundant number, since it is smaller than the sum of its proper divisors (54292382).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53265250 is a wasteful number, since it uses less digits than its factorization.

53265250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268 (or 258 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 53265250 is about 7298.3045976446. The cubic root of 53265250 is about 376.2541711734.

The spelling of 53265250 in words is "fifty-three million, two hundred sixty-five thousand, two hundred fifty".