53302235 has 16 divisors (see below), whose sum is σ = 73218816. Its totient is φ = 36490848.

The previous prime is 53302231. The next prime is 53302289. The reversal of 53302235 is 53220335.

It is a cyclic number.

It is not a de Polignac number, because 53302235 - 2² = 53302231 is a prime.

It is a super-2 number, since 2×53302235² = 5682256511990450, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53302235.

It is not an unprimeable number, because it can be changed into a prime (53302231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40904 + ... + 42186.

It is an arithmetic number, because the mean of its divisors is an integer number (4576176).

Almost surely, 2^53302235 is an apocalyptic number.

53302235 is a deficient number, since it is larger than the sum of its proper divisors (19916581).

53302235 is a wasteful number, since it uses less digits than its factorization.

53302235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2482.

The product of its (nonzero) digits is 2700, while the sum is 23.

The square root of 53302235 is about 7300.8379656037. The cubic root of 53302235 is about 376.3412356975.

The spelling of 53302235 in words is "fifty-three million, three hundred two thousand, two hundred thirty-five".