52332545 has 8 divisors (see below), whose sum is σ = 66493224. Its totient is φ = 39403264.

The previous prime is 52332503. The next prime is 52332547. The reversal of 52332545 is 54523325.

It can be written as a sum of positive squares in 4 ways, for example, as 23902321 + 28430224 = 4889^2 + 5332^2 .

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 52332545 - 2⁶ = 52332481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52332547) 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, 307754 + ... + 307923.

It is an arithmetic number, because the mean of its divisors is an integer number (8311653).

Almost surely, 2^52332545 is an apocalyptic number.

It is an amenable number.

52332545 is a deficient number, since it is larger than the sum of its proper divisors (14160679).

52332545 is a wasteful number, since it uses less digits than its factorization.

52332545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615699.

The product of its digits is 18000, while the sum is 29.

The square root of 52332545 is about 7234.1236511412. The cubic root of 52332545 is about 374.0450845018.

The spelling of 52332545 in words is "fifty-two million, three hundred thirty-two thousand, five hundred forty-five".