52226493 has 8 divisors (see below), whose sum is σ = 75965856. Its totient is φ = 31652400.

The previous prime is 52226483. The next prime is 52226501. The reversal of 52226493 is 39462225.

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

It is not a de Polignac number, because 52226493 - 2²¹ = 50129341 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 1582621 = 52226493 / (5 + 2 + 2 + 2 + 6 + 4 + 9 + 3).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52226423) 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, 791278 + ... + 791343.

It is an arithmetic number, because the mean of its divisors is an integer number (9495732).

Almost surely, 2^52226493 is an apocalyptic number.

It is an amenable number.

52226493 is a deficient number, since it is larger than the sum of its proper divisors (23739363).

52226493 is a wasteful number, since it uses less digits than its factorization.

52226493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1582635.

The product of its digits is 25920, while the sum is 33.

The square root of 52226493 is about 7226.7899512854. The cubic root of 52226493 is about 373.7922459452.

The spelling of 52226493 in words is "fifty-two million, two hundred twenty-six thousand, four hundred ninety-three".