52724547 has 16 divisors (see below), whose sum is σ = 78299680. Its totient is φ = 35064576.

The previous prime is 52724543. The next prime is 52724591. The reversal of 52724547 is 74542725.

It is a happy number.

It is not a de Polignac number, because 52724547 - 2² = 52724543 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52724543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10203 + ... + 14475.

It is an arithmetic number, because the mean of its divisors is an integer number (4893730).

Almost surely, 2^52724547 is an apocalyptic number.

52724547 is a deficient number, since it is larger than the sum of its proper divisors (25575133).

52724547 is a wasteful number, since it uses less digits than its factorization.

52724547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4739 (or 4733 counting only the distinct ones).

The product of its digits is 78400, while the sum is 36.

The square root of 52724547 is about 7261.1670549575. The cubic root of 52724547 is about 374.9767025526.

The spelling of 52724547 in words is "fifty-two million, seven hundred twenty-four thousand, five hundred forty-seven".