53263259 has 8 divisors (see below), whose sum is σ = 61475808. Its totient is φ = 45201600.

The previous prime is 53263211. The next prime is 53263297. The reversal of 53263259 is 95236235.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53263259 - 2⁸ = 53263003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53262259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36962 + ... + 38375.

It is an arithmetic number, because the mean of its divisors is an integer number (7684476).

Almost surely, 2^53263259 is an apocalyptic number.

53263259 is a deficient number, since it is larger than the sum of its proper divisors (8212549).

53263259 is a wasteful number, since it uses less digits than its factorization.

53263259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75445.

The product of its digits is 48600, while the sum is 35.

The square root of 53263259 is about 7298.1681948281. The cubic root of 53263259 is about 376.2494831176.

The spelling of 53263259 in words is "fifty-three million, two hundred sixty-three thousand, two hundred fifty-nine".