52545302 has 8 divisors (see below), whose sum is σ = 79024896. Its totient is φ = 26203672.

The previous prime is 52545301. The next prime is 52545307. The reversal of 52545302 is 20354525.

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

It is a super-2 number, since 2×52545302² = 5522017524542408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52545301) 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, 33533 + ... + 35064.

It is an arithmetic number, because the mean of its divisors is an integer number (9878112).

Almost surely, 2^52545302 is an apocalyptic number.

52545302 is a deficient number, since it is larger than the sum of its proper divisors (26479594).

52545302 is a wasteful number, since it uses less digits than its factorization.

52545302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68982.

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 52545302 is about 7248.8138340007. The cubic root of 52545302 is about 374.5512902693.

Adding to 52545302 its reverse (20354525), we get a palindrome (72899827).

The spelling of 52545302 in words is "fifty-two million, five hundred forty-five thousand, three hundred two".