52243430 has 16 divisors (see below), whose sum is σ = 96332544. Its totient is φ = 20387520.

The previous prime is 52243417. The next prime is 52243439. The reversal of 52243430 is 3434225.

It is a junction number, because it is equal to n+sod(n) for n = 52243396 and 52243405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52243439) 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, 63302 + ... + 64121.

It is an arithmetic number, because the mean of its divisors is an integer number (6020784).

Almost surely, 2^52243430 is an apocalyptic number.

52243430 is a deficient number, since it is larger than the sum of its proper divisors (44089114).

52243430 is a wasteful number, since it uses less digits than its factorization.

52243430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127471.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 52243430 is about 7227.9616767108. The cubic root of 52243430 is about 373.8326483965.

Adding to 52243430 its reverse (3434225), we get a palindrome (55677655).

The spelling of 52243430 in words is "fifty-two million, two hundred forty-three thousand, four hundred thirty".