52423345 has 8 divisors (see below), whose sum is σ = 67747176. Its totient is φ = 38712576.

The previous prime is 52423331. The next prime is 52423391. The reversal of 52423345 is 54332425.

It can be written as a sum of positive squares in 4 ways, for example, as 237169 + 52186176 = 487^2 + 7224^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 52423345 - 2¹¹ = 52421297 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 403192 + ... + 403321.

It is an arithmetic number, because the mean of its divisors is an integer number (8468397).

Almost surely, 2^52423345 is an apocalyptic number.

It is an amenable number.

52423345 is a deficient number, since it is larger than the sum of its proper divisors (15323831).

52423345 is a wasteful number, since it uses less digits than its factorization.

52423345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806531.

The product of its digits is 14400, while the sum is 28.

The square root of 52423345 is about 7240.3967432731. The cubic root of 52423345 is about 374.2612894773.

The spelling of 52423345 in words is "fifty-two million, four hundred twenty-three thousand, three hundred forty-five".