75724253 has 16 divisors (see below), whose sum is σ = 89087040. Its totient is φ = 63619200.

The previous prime is 75724223. The next prime is 75724267. The reversal of 75724253 is 35242757.

It is a cyclic number.

It is not a de Polignac number, because 75724253 - 2⁶ = 75724189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75724213) 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, 4151 + ... + 12987.

It is an arithmetic number, because the mean of its divisors is an integer number (5567940).

Almost surely, 2^75724253 is an apocalyptic number.

It is an amenable number.

75724253 is a deficient number, since it is larger than the sum of its proper divisors (13362787).

75724253 is a wasteful number, since it uses less digits than its factorization.

75724253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8908.

The product of its digits is 58800, while the sum is 35.

The square root of 75724253 is about 8701.9683405538. The cubic root of 75724253 is about 423.0694500405.

The spelling of 75724253 in words is "seventy-five million, seven hundred twenty-four thousand, two hundred fifty-three".