52431226 has 8 divisors (see below), whose sum is σ = 80320320. Its totient is φ = 25657788.

The previous prime is 52431187. The next prime is 52431227. The reversal of 52431226 is 62213425.

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

It is a self number, because there is not a number n which added to its sum of digits gives 52431226.

It is not an unprimeable number, because it can be changed into a prime (52431227) 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, 278796 + ... + 278983.

It is an arithmetic number, because the mean of its divisors is an integer number (10040040).

Almost surely, 2^52431226 is an apocalyptic number.

52431226 is a deficient number, since it is larger than the sum of its proper divisors (27889094).

52431226 is a wasteful number, since it uses less digits than its factorization.

52431226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557828.

The product of its digits is 2880, while the sum is 25.

The square root of 52431226 is about 7240.9409609525. The cubic root of 52431226 is about 374.2800432432.

The spelling of 52431226 in words is "fifty-two million, four hundred thirty-one thousand, two hundred twenty-six".