52547230 has 16 divisors (see below), whose sum is σ = 96136704. Its totient is φ = 20674080.

The previous prime is 52547197. The next prime is 52547237. The reversal of 52547230 is 3274525.

It is a super-2 number, since 2×52547230² = 5522422761345800, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52547237) 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, 42462 + ... + 43681.

It is an arithmetic number, because the mean of its divisors is an integer number (6008544).

Almost surely, 2^52547230 is an apocalyptic number.

52547230 is a deficient number, since it is larger than the sum of its proper divisors (43589474).

52547230 is a wasteful number, since it uses less digits than its factorization.

52547230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86211.

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 52547230 is about 7248.9468200560. The cubic root of 52547230 is about 374.5558712438. Note that the first 3 decimals are identical.

The spelling of 52547230 in words is "fifty-two million, five hundred forty-seven thousand, two hundred thirty".