74552253 has 4 divisors (see below), whose sum is σ = 99403008. Its totient is φ = 49701500.

The previous prime is 74552213. The next prime is 74552263. The reversal of 74552253 is 35225547.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 74552253 - 2⁶ = 74552189 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74552213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12425373 + ... + 12425378.

It is an arithmetic number, because the mean of its divisors is an integer number (24850752).

Almost surely, 2^74552253 is an apocalyptic number.

It is an amenable number.

74552253 is a deficient number, since it is larger than the sum of its proper divisors (24850755).

74552253 is a wasteful number, since it uses less digits than its factorization.

74552253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24850754.

The product of its digits is 42000, while the sum is 33.

The square root of 74552253 is about 8634.3646552598. The cubic root of 74552253 is about 420.8754471943.

The spelling of 74552253 in words is "seventy-four million, five hundred fifty-two thousand, two hundred fifty-three".