52261547 has 4 divisors (see below), whose sum is σ = 56281680. Its totient is φ = 48241416.

The previous prime is 52261523. The next prime is 52261577. The reversal of 52261547 is 74516225.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52261547 - 2⁸ = 52261291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52261507) 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, 2010047 + ... + 2010072.

It is an arithmetic number, because the mean of its divisors is an integer number (14070420).

Almost surely, 2^52261547 is an apocalyptic number.

52261547 is a deficient number, since it is larger than the sum of its proper divisors (4020133).

52261547 is a wasteful number, since it uses less digits than its factorization.

52261547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4020132.

The product of its digits is 16800, while the sum is 32.

The square root of 52261547 is about 7229.2148259683. The cubic root of 52261547 is about 373.8758560200.

The spelling of 52261547 in words is "fifty-two million, two hundred sixty-one thousand, five hundred forty-seven".