52342445 has 8 divisors (see below), whose sum is σ = 64343160. Its totient is φ = 40852480.

The previous prime is 52342441. The next prime is 52342469. The reversal of 52342445 is 54424325.

It can be written as a sum of positive squares in 4 ways, for example, as 4206601 + 48135844 = 2051^2 + 6938^2 .

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

It is not a de Polignac number, because 52342445 - 2² = 52342441 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52342441) 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, 127460 + ... + 127869.

It is an arithmetic number, because the mean of its divisors is an integer number (8042895).

Almost surely, 2^52342445 is an apocalyptic number.

It is an amenable number.

52342445 is a deficient number, since it is larger than the sum of its proper divisors (12000715).

52342445 is a wasteful number, since it uses less digits than its factorization.

52342445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255375.

The product of its digits is 19200, while the sum is 29.

The square root of 52342445 is about 7234.8078758181. The cubic root of 52342445 is about 374.0686696523.

The spelling of 52342445 in words is "fifty-two million, three hundred forty-two thousand, four hundred forty-five".