75253308 has 24 divisors (see below), whose sum is σ = 189098448. Its totient is φ = 23154816.

The previous prime is 75253303. The next prime is 75253313. The reversal of 75253308 is 80335257.

It is an interprime number because it is at equal distance from previous prime (75253303) and next prime (75253313).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75253303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241041 + ... + 241352.

It is an arithmetic number, because the mean of its divisors is an integer number (7879102).

Almost surely, 2^75253308 is an apocalyptic number.

75253308 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is an amenable number.

75253308 is an abundant number, since it is smaller than the sum of its proper divisors (113845140).

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

75253308 is a wasteful number, since it uses less digits than its factorization.

75253308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482413 (or 482411 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 75253308 is about 8674.8664543035. The cubic root of 75253308 is about 422.1905730150.

The spelling of 75253308 in words is "seventy-five million, two hundred fifty-three thousand, three hundred eight".