52545846 has 64 divisors (see below), whose sum is σ = 115831296. Its totient is φ = 15840000.

The previous prime is 52545841. The next prime is 52545847. The reversal of 52545846 is 64854525.

It is a super-2 number, since 2×52545846² = 5522131863711432, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52545841) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 209221 + ... + 209471.

It is an arithmetic number, because the mean of its divisors is an integer number (1809864).

Almost surely, 2^52545846 is an apocalyptic number.

52545846 is an abundant number, since it is smaller than the sum of its proper divisors (63285450).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52545846 is a wasteful number, since it uses less digits than its factorization.

52545846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357.

The product of its digits is 192000, while the sum is 39.

The square root of 52545846 is about 7248.8513572841. The cubic root of 52545846 is about 374.5525828378.

The spelling of 52545846 in words is "fifty-two million, five hundred forty-five thousand, eight hundred forty-six".