74503253 has 8 divisors (see below), whose sum is σ = 82654560. Its totient is φ = 66581680.

The previous prime is 74503243. The next prime is 74503259. The reversal of 74503253 is 35230547.

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

It is not a de Polignac number, because 74503253 - 2¹² = 74499157 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 (74503259) 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, 56750 + ... + 58047.

It is an arithmetic number, because the mean of its divisors is an integer number (10331820).

Almost surely, 2^74503253 is an apocalyptic number.

It is an amenable number.

74503253 is a deficient number, since it is larger than the sum of its proper divisors (8151307).

74503253 is a wasteful number, since it uses less digits than its factorization.

74503253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114867.

The product of its (nonzero) digits is 12600, while the sum is 29.

The square root of 74503253 is about 8631.5266899894. The cubic root of 74503253 is about 420.7832191891.

The spelling of 74503253 in words is "seventy-four million, five hundred three thousand, two hundred fifty-three".